-
Notifications
You must be signed in to change notification settings - Fork 72
/
GeochronologicTimes.kif
1968 lines (1623 loc) · 68 KB
/
GeochronologicTimes.kif
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
;; Based on the International Chronostratigraphic Chart from
;; http://www.stratigraphy.org
;;
;; Last Chart Version http://www.stratigraphy.org/index.php/ics-chart-timescale
;; Paper http://www.stratigraphy.org/ICSchart/Cohen2013_Episodes.pdf
;;
;; Authors:
;; - Alexandre Rademaker (IBM Research Brazil, FGV/EMAp)
;; - Vitória Guardieiro (FGV/EMAp)
;; - Alexandre Tessarollo (Petrobras, FGV/EMAp)
;; Adam Pease - adam.pease@infosys.com
;; Access to and use of these products is governed by the GNU General Public
;; License <http://www.gnu.org/copyleft/gpl.html>.
;; By using these products, you agree to be bound by the terms
;; of the GPL.
(partition GeochronologicTime
GeochronologicAge GeochronologicEpoch GeochronologicEra
GeochronologicSubPeriod GeochronologicPeriod
GeochronologicEon GeochronologicSuperEon)
(subclass GeochronologicTime TimeInterval)
(subclass GeochronologicSuperEon GeochronologicTime)
(termFormat EnglishLanguage GeochronologicSuperEon "supereon")
(termFormat PortugueseLanguage GeochronologicSuperEon "super éon")
(subclass GeochronologicEon GeochronologicTime)
(termFormat EnglishLanguage GeochronologicEon "eon")
(termFormat PortugueseLanguage GeochronologicEon "éon")
(subclass GeochronologicEra GeochronologicTime)
(termFormat EnglishLanguage GeochronologicEra "era")
(termFormat PortugueseLanguage GeochronologicEra "era")
(subclass GeochronologicPeriod GeochronologicTime)
(termFormat EnglishLanguage GeochronologicPeriod "period")
(termFormat PortugueseLanguage GeochronologicPeriod "período")
(subclass GeochronologicSubPeriod GeochronologicTime)
(termFormat EnglishLanguage GeochronologicSubPeriod "sub period")
(subclass GeochronologicEpoch GeochronologicTime)
(termFormat EnglishLanguage GeochronologicEpoch "epoch")
(termFormat PortugueseLanguage GeochronologicEpoch "época")
(subclass GeochronologicAge GeochronologicTime)
(termFormat EnglishLanguage GeochronologicAge "age")
(termFormat PortugueseLanguage GeochronologicAge "idade")
;; there are no two GeochronologicTime in the same rank overlapping
(=>
(and
(instance ?X GeochronologicTime)
(instance ?Y GeochronologicTime)
(instance ?X ?Class)
(instance ?Y ?Class)
(not (equal ?X ?Y))
(subclass ?Class GeochronologicTime))
(not
(overlapsTemporally ?X ?Y)))
;; The hierarchy is: SuperEon > Eon > Era > Period > SubPeriod (where
;; one exists) > Epoch > Age
(=>
(instance ?X GeochronologicAge)
(exists (?Y)
(and
(instance ?Y GeochronologicEpoch)
(or
(starts ?X ?Y)
(during ?X ?Y)
(finishes ?X ?Y)))))
(=>
(instance ?X GeochronologicEpoch)
(exists (?Y)
(and
(or
(instance ?Y GeochronologicPeriod)
(instance ?Y GeochronologicSubPeriod))
(or
(starts ?X ?Y)
(during ?X ?Y)
(finishes ?X ?Y)))))
(=>
(instance ?X GeochronologicSubPeriod)
(exists (?Y)
(and
(instance ?Y GeochronologicPeriod)
(or
(starts ?X ?Y)
(during ?X ?Y)
(finishes ?X ?Y)))))
(=>
(instance ?X GeochronologicPeriod)
(exists (?Y)
(and
(instance ?Y GeochronologicEra)
(or
(starts ?X ?Y)
(during ?X ?Y)
(finishes ?X ?Y)))))
(=>
(instance ?X GeochronologicEra)
(exists (?Y)
(and
(instance ?Y GeochronologicEon)
(or
(starts ?X ?Y)
(during ?X ?Y)
(finishes ?X ?Y)))))
;; the boundaries
(subclass GeochronologicBase TimePoint)
;; we can also use the PositiveInfinity concept defined in Merge.kif
(instance GeochronologicPresent (BeginFn (YearFn 1950)))
(instance MillionYearsAgoFn UnaryFunction)
(domain MillionYearsAgoFn 1 RealNumber)
(range MillionYearsAgoFn TimePoint)
(equal
(MillionYearsAgoFn ?X)
(BeginFn
(YearFn
(FloorFn
(AdditionFn 1950 (MultiplicationFn ?X -1000000))))))
(instance maBoundary TernaryPredicate)
(domain maBoundary 1 GeochronologicBase)
(domain maBoundary 2 RealNumber)
(domain maBoundary 3 RealNumber)
(=>
(maBoundary ?Base ?X ?Y)
(temporallyBetween
(MillionYearsAgoFn (AdditionFn ?X ?Y))
?Base
(MillionYearsAgoFn (SubtractionFn ?X ?Y))))
(instance maApproxPoint BinaryPredicate)
(domain maApproxPoint 1 GeochronologicBase)
(domain maApproxPoint 2 RealNumber)
(=>
(maApproxPoint ?Base ?X)
(exists (?Y)
(and
(approximateValue ?X ?Y)
(equal ?Base (MillionYearsAgoFn ?Y)))))
(instance maPoint BinaryPredicate)
(domain maPoint 1 GeochronologicBase)
(domain maPoint 2 RealNumber)
(=>
(maPoint ?Base ?X)
(equal ?Base (MillionYearsAgoFn ?X)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; 175 cases from line 194 to line 1435 ;;
;; for every particular GeochronologicItem X, creates: ;;
;; - sets the value of BaseX as a numerical value X ;;
;; - sets the beginning of X as a instance of GeochronologicBases ;;
;; - sets the end of X as a of GeochronologicBases ;;
;; - provides X name in English ;;
;; - provides X name in Portuguese ;;
;; - X meets temporally the next one GeochronologicItem ;;
;; of the same type ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Ages
(instance Carnian GeochronologicAge)
(termFormat EnglishLanguage Carnian "Carnian")
(termFormat PortugueseLanguage Carnian "Carniano")
(equal (BeginFn Carnian) BaseLateTriassic)
(equal (EndFn Carnian) BaseNorian)
(starts Carnian LateTriassic)
(meetsTemporally Ladinian Carnian)
(instance Pliensbachian GeochronologicAge)
(termFormat EnglishLanguage Pliensbachian "Pliensbachian")
(termFormat PortugueseLanguage Pliensbachian "Pliensbaquiano")
(equal (BeginFn Pliensbachian) BasePliensbachian)
(equal (EndFn Pliensbachian) BaseToarcian)
(during Pliensbachian EarlyJurassic)
(meetsTemporally Sinemurian Pliensbachian)
(instance Bashkirian GeochronologicAge)
(termFormat EnglishLanguage Bashkirian "Bashkirian")
(termFormat PortugueseLanguage Bashkirian "Bashkiriano")
(equal (BeginFn Bashkirian) BasePennsylvanian)
(equal (EndFn Bashkirian) BaseMiddlePennsylvanian)
(finishes Bashkirian EarlyPennsylvanian)
(meetsTemporally Serpukhovian Bashkirian)
(instance Coniacian GeochronologicAge)
(termFormat EnglishLanguage Coniacian "Coniacian")
(termFormat PortugueseLanguage Coniacian "Coniaciano")
(equal (BeginFn Coniacian) BaseConiacian)
(equal (EndFn Coniacian) BaseSantonian)
(during Coniacian LateCretaceous)
(meetsTemporally Turonian Coniacian)
(instance MiddlePleistocene GeochronologicAge)
(termFormat EnglishLanguage MiddlePleistocene "Middle Pleistocene")
(termFormat PortugueseLanguage MiddlePleistocene "Plistocénico Médio")
(termFormat PortugueseLanguage MiddlePleistocene "Ioniano")
(equal (BeginFn MiddlePleistocene) BaseMiddlePleistocene)
(equal (EndFn MiddlePleistocene) BaseLatePleistocene)
(during MiddlePleistocene Pleistocene)
(meetsTemporally Calabrian MiddlePleistocene)
(instance Drumian GeochronologicAge)
(termFormat EnglishLanguage Drumian "Drumian")
(termFormat PortugueseLanguage Drumian "Drumiano")
(equal (BeginFn Drumian) BaseDrumian)
(equal (EndFn Drumian) BaseGuzhangian)
(during Drumian Miaolingian)
(meetsTemporally Wuliuan Drumian)
(instance Sinemurian GeochronologicAge)
(termFormat EnglishLanguage Sinemurian "Sinemurian")
(termFormat PortugueseLanguage Sinemurian "Sinemuriano")
(equal (BeginFn Sinemurian) BaseSinemurian)
(equal (EndFn Sinemurian) BasePliensbachian)
(during Sinemurian EarlyJurassic)
(meetsTemporally Hettangian Sinemurian)
(instance Sakmarian GeochronologicAge)
(termFormat EnglishLanguage Sakmarian "Sakmarian")
(termFormat PortugueseLanguage Sakmarian "Sakmariano")
(equal (BeginFn Sakmarian) BaseSakmarian)
(equal (EndFn Sakmarian) BaseArtinskian)
(during Sakmarian Cisuralian)
(meetsTemporally Asselian Sakmarian)
(instance Albian GeochronologicAge)
(termFormat EnglishLanguage Albian "Albian")
(termFormat PortugueseLanguage Albian "Albiano")
(equal (BeginFn Albian) BaseAlbian)
(equal (EndFn Albian) BaseLateCretaceous)
(finishes Albian EarlyCretaceous)
(meetsTemporally Aptian Albian)
(instance Serpukhovian GeochronologicAge)
(termFormat EnglishLanguage Serpukhovian "Serpukhovian")
(termFormat PortugueseLanguage Serpukhovian "Serpukoviano")
(equal (BeginFn Serpukhovian) BaseLateMississippian)
(equal (EndFn Serpukhovian) BasePennsylvanian)
(finishes Serpukhovian LateMississippian)
(meetsTemporally Visean Serpukhovian)
(instance Greenlandian GeochronologicAge)
(termFormat EnglishLanguage Greenlandian "Greenlandian")
(termFormat PortugueseLanguage Greenlandian "Guadalupiano")
(equal (BeginFn Greenlandian) BaseHolocene)
(equal (EndFn Greenlandian) BaseNorthgrippian)
(starts Greenlandian Holocene)
(meetsTemporally LatePleistocene Greenlandian)
(instance Artinskian GeochronologicAge)
(termFormat EnglishLanguage Artinskian "Artinskian")
(termFormat PortugueseLanguage Artinskian "Artinskiano")
(equal (BeginFn Artinskian) BaseArtinskian)
(equal (EndFn Artinskian) BaseKungurian)
(during Artinskian Cisuralian)
(meetsTemporally Sakmarian Artinskian)
(instance Homerian GeochronologicAge)
(termFormat EnglishLanguage Homerian "Homerian")
(termFormat PortugueseLanguage Homerian "Homeriano")
(equal (BeginFn Homerian) BaseHomerian)
(equal (EndFn Homerian) BaseLudlow)
(finishes Homerian Wenlock)
(meetsTemporally Sheinwoodian Homerian)
(instance Barremian GeochronologicAge)
(termFormat EnglishLanguage Barremian "Barremian")
(termFormat PortugueseLanguage Barremian "Barremiano")
(equal (BeginFn Barremian) BaseBarremian)
(equal (EndFn Barremian) BaseAptian)
(during Barremian EarlyCretaceous)
(meetsTemporally Hauterivian Barremian)
(instance Northgrippian GeochronologicAge)
(termFormat EnglishLanguage Northgrippian "Northgrippian")
(equal (BeginFn Northgrippian) BaseNorthgrippian)
(equal (EndFn Northgrippian) BaseMeghalayan)
(during Northgrippian Holocene)
(meetsTemporally Greenlandian Northgrippian)
(instance Gorstian GeochronologicAge)
(termFormat EnglishLanguage Gorstian "Gorstian")
(termFormat PortugueseLanguage Gorstian "Gorstiano")
(equal (BeginFn Gorstian) BaseLudlow)
(equal (EndFn Gorstian) BaseLudfordian)
(starts Gorstian Ludlow)
(meetsTemporally Homerian Gorstian)
(instance Paibian GeochronologicAge)
(termFormat EnglishLanguage Paibian "Paibian")
(termFormat PortugueseLanguage Paibian "Paibiano")
(equal (BeginFn Paibian) BaseFurongian)
(equal (EndFn Paibian) BaseJiangshanian)
(starts Paibian Furongian)
(meetsTemporally Guzhangian Paibian)
(instance Burdigalian GeochronologicAge)
(termFormat EnglishLanguage Burdigalian "Burdigalian")
(termFormat PortugueseLanguage Burdigalian "Burdigaliano")
(equal (BeginFn Burdigalian) BaseBurdigalian)
(equal (EndFn Burdigalian) BaseLanghian)
(during Burdigalian Miocene)
(meetsTemporally Aquitanian Burdigalian)
(instance Calabrian GeochronologicAge)
(termFormat EnglishLanguage Calabrian "Calabrian")
(termFormat PortugueseLanguage Calabrian "Calabriano")
(equal (BeginFn Calabrian) BaseCalabrian)
(equal (EndFn Calabrian) BaseMiddlePleistocene)
(during Calabrian Pleistocene)
(meetsTemporally Gelasian Calabrian)
(instance Danian GeochronologicAge)
(termFormat EnglishLanguage Danian "Danian")
(termFormat PortugueseLanguage Danian "Daniano")
(equal (BeginFn Danian) BaseCenozoic)
(equal (EndFn Danian) BaseSelandian)
(starts Danian Paleocene)
(meetsTemporally Maastrichtian Danian)
(instance Katian GeochronologicAge)
(termFormat EnglishLanguage Katian "Katian")
(termFormat PortugueseLanguage Katian "Katiano")
(equal (BeginFn Katian) BaseKatian)
(equal (EndFn Katian) BaseHirnantian)
(during Katian LateOrdovician)
(meetsTemporally Sandbian Katian)
(instance Changhsingian GeochronologicAge)
(termFormat EnglishLanguage Changhsingian "Changhsingian")
(termFormat PortugueseLanguage Changhsingian "Changhsingiano")
(equal (BeginFn Changhsingian) BaseChanghsingian)
(equal (EndFn Changhsingian) BaseMesozoic)
(finishes Changhsingian Lopingian)
(meetsTemporally Wuchiapingian Changhsingian)
(instance Sandbian GeochronologicAge)
(termFormat EnglishLanguage Sandbian "Sandbian")
(termFormat PortugueseLanguage Sandbian "Sandbiano")
(equal (BeginFn Sandbian) BaseLateOrdovician)
(equal (EndFn Sandbian) BaseKatian)
(starts Sandbian LateOrdovician)
(meetsTemporally Darriwilian Sandbian)
(instance Serravallian GeochronologicAge)
(termFormat EnglishLanguage Serravallian "Serravallian")
(termFormat PortugueseLanguage Serravallian "Serravaliano")
(equal (BeginFn Serravallian) BaseSerravallian)
(equal (EndFn Serravallian) BaseTortonian)
(during Serravallian Miocene)
(meetsTemporally Langhian Serravallian)
(instance Zanclean GeochronologicAge)
(termFormat EnglishLanguage Zanclean "Zanclean")
(termFormat PortugueseLanguage Zanclean "Zancleano")
(equal (BeginFn Zanclean) BasePliocene)
(equal (EndFn Zanclean) BasePiacenzian)
(starts Zanclean Pliocene)
(meetsTemporally Messinian Zanclean)
(instance CambrianStage10 GeochronologicAge)
(termFormat EnglishLanguage CambrianStage10 "Cambrian-Stage 10")
(termFormat PortugueseLanguage CambrianStage10 "Câmbrico-Piso 10")
(equal (BeginFn CambrianStage10) BaseCambrianStage10)
(equal (EndFn CambrianStage10) BaseOrdovician)
(finishes CambrianStage10 Furongian)
(meetsTemporally Jiangshanian CambrianStage10)
(instance Langhian GeochronologicAge)
(termFormat EnglishLanguage Langhian "Langhian")
(termFormat PortugueseLanguage Langhian "Langhiano")
(equal (BeginFn Langhian) BaseLanghian)
(equal (EndFn Langhian) BaseSerravallian)
(during Langhian Miocene)
(meetsTemporally Burdigalian Langhian)
(instance Rupelian GeochronologicAge)
(termFormat EnglishLanguage Rupelian "Rupelian")
(termFormat PortugueseLanguage Rupelian "Rupeliano")
(equal (BeginFn Rupelian) BaseOligocene)
(equal (EndFn Rupelian) BaseChattian)
(starts Rupelian Oligocene)
(meetsTemporally Priabonian Rupelian)
(instance Frasnian GeochronologicAge)
(termFormat EnglishLanguage Frasnian "Frasnian")
(termFormat PortugueseLanguage Frasnian "Frasniano")
(equal (BeginFn Frasnian) BaseLateDevonian)
(equal (EndFn Frasnian) BaseFamennian)
(starts Frasnian LateDevonian)
(meetsTemporally Givetian Frasnian)
(instance Hauterivian GeochronologicAge)
(termFormat EnglishLanguage Hauterivian "Hauterivian")
(termFormat PortugueseLanguage Hauterivian "Hauteriviano")
(equal (BeginFn Hauterivian) BaseHauterivian)
(equal (EndFn Hauterivian) BaseBarremian)
(during Hauterivian EarlyCretaceous)
(meetsTemporally Valanginian Hauterivian)
(instance Tortonian GeochronologicAge)
(termFormat EnglishLanguage Tortonian "Tortonian")
(termFormat PortugueseLanguage Tortonian "Tortoniano")
(equal (BeginFn Tortonian) BaseTortonian)
(equal (EndFn Tortonian) BaseMessinian)
(during Tortonian Miocene)
(meetsTemporally Serravallian Tortonian)
(instance Toarcian GeochronologicAge)
(termFormat EnglishLanguage Toarcian "Toarcian")
(termFormat PortugueseLanguage Toarcian "Toarciano")
(equal (BeginFn Toarcian) BaseToarcian)
(equal (EndFn Toarcian) BaseMiddleJurassic)
(finishes Toarcian EarlyJurassic)
(meetsTemporally Pliensbachian Toarcian)
(instance Tithonian GeochronologicAge)
(termFormat EnglishLanguage Tithonian "Tithonian")
(termFormat PortugueseLanguage Tithonian "Titoniano")
(equal (BeginFn Tithonian) BaseTithonian)
(equal (EndFn Tithonian) BaseCretaceous)
(finishes Tithonian LateJurassic)
(meetsTemporally Kimmeridgian Tithonian)
(instance Lochkovian GeochronologicAge)
(termFormat EnglishLanguage Lochkovian "Lochkovian")
(termFormat PortugueseLanguage Lochkovian "Lochkoviano")
(equal (BeginFn Lochkovian) BaseDevonian)
(equal (EndFn Lochkovian) BasePragian)
(starts Lochkovian EarlyDevonian)
(instance Fortunian GeochronologicAge)
(termFormat EnglishLanguage Fortunian "Fortunian")
(termFormat PortugueseLanguage Fortunian "Fortuniano")
(equal (BeginFn Fortunian) BasePhanerozoic)
(equal (EndFn Fortunian) BaseCambrianStage2)
(starts Fortunian Terreneuvian)
(instance Tremadocian GeochronologicAge)
(termFormat EnglishLanguage Tremadocian "Tremadocian")
(termFormat PortugueseLanguage Tremadocian "Tremadociano")
(equal (BeginFn Tremadocian) BaseOrdovician)
(equal (EndFn Tremadocian) BaseFloian)
(starts Tremadocian EarlyOrdovician)
(meetsTemporally CambrianStage10 Tremadocian)
(instance Tournaisian GeochronologicAge)
(termFormat EnglishLanguage Tournaisian "Tournaisian")
(termFormat PortugueseLanguage Tournaisian "Turnaisiano")
(equal (BeginFn Tournaisian) BaseCarboniferous)
(equal (EndFn Tournaisian) BaseMiddleMississippian)
(finishes Tournaisian EarlyMississippian)
(meetsTemporally Famennian Tournaisian)
(instance Kungurian GeochronologicAge)
(termFormat EnglishLanguage Kungurian "Kungurian")
(termFormat PortugueseLanguage Kungurian "Kunguriano")
(equal (BeginFn Kungurian) BaseKungurian)
(equal (EndFn Kungurian) BaseGuadalupian)
(finishes Kungurian Cisuralian)
(meetsTemporally Artinskian Kungurian)
(instance Aquitanian GeochronologicAge)
(termFormat EnglishLanguage Aquitanian "Aquitanian")
(termFormat PortugueseLanguage Aquitanian "Aquitaniano")
(equal (BeginFn Aquitanian) BaseNeogene)
(equal (EndFn Aquitanian) BaseBurdigalian)
(starts Aquitanian Miocene)
(meetsTemporally Chattian Aquitanian)
(instance Induan GeochronologicAge)
(termFormat EnglishLanguage Induan "Induan")
(termFormat PortugueseLanguage Induan "Induano")
(equal (BeginFn Induan) BaseMesozoic)
(equal (EndFn Induan) BaseOlenekian)
(starts Induan EarlyTriassic)
(meetsTemporally Changhsingian Induan)
(instance Lutetian GeochronologicAge)
(termFormat EnglishLanguage Lutetian "Lutetian")
(termFormat PortugueseLanguage Lutetian "Luteciano")
(equal (BeginFn Lutetian) BaseLutetian)
(equal (EndFn Lutetian) BaseBartonian)
(during Lutetian Eocene)
(meetsTemporally Ypresian Lutetian)
(instance Aalenian GeochronologicAge)
(termFormat EnglishLanguage Aalenian "Aalenian")
(termFormat PortugueseLanguage Aalenian "Aaleniano")
(equal (BeginFn Aalenian) BaseMiddleJurassic)
(equal (EndFn Aalenian) BaseBajocian)
(starts Aalenian MiddleJurassic)
(meetsTemporally Toarcian Aalenian)
(instance Piacenzian GeochronologicAge)
(termFormat EnglishLanguage Piacenzian "Piacenzian")
(termFormat PortugueseLanguage Piacenzian "Placenciano")
(equal (BeginFn Piacenzian) BasePiacenzian)
(equal (EndFn Piacenzian) BaseQuaternary)
(finishes Piacenzian Pliocene)
(meetsTemporally Zanclean Piacenzian)
(instance Kasimovian GeochronologicAge)
(termFormat EnglishLanguage Kasimovian "Kasimovian")
(termFormat PortugueseLanguage Kasimovian "Kasimoviano")
(equal (BeginFn Kasimovian) BaseLatePennsylvanian)
(equal (EndFn Kasimovian) BaseGzhelian)
(starts Kasimovian LatePennsylvanian)
(meetsTemporally Moscovian Kasimovian)
(instance Norian GeochronologicAge)
(termFormat EnglishLanguage Norian "Norian")
(termFormat PortugueseLanguage Norian "Noriano")
(equal (BeginFn Norian) BaseNorian)
(equal (EndFn Norian) BaseRhaetian)
(during Norian LateTriassic)
(meetsTemporally Carnian Norian)
(instance Cenomanian GeochronologicAge)
(termFormat EnglishLanguage Cenomanian "Cenomanian")
(termFormat PortugueseLanguage Cenomanian "Cenomaniano")
(equal (BeginFn Cenomanian) BaseLateCretaceous)
(equal (EndFn Cenomanian) BaseTuronian)
(starts Cenomanian LateCretaceous)
(meetsTemporally Albian Cenomanian)
(instance Floian GeochronologicAge)
(termFormat EnglishLanguage Floian "Floian")
(termFormat PortugueseLanguage Floian "Floiano")
(equal (BeginFn Floian) BaseFloian)
(equal (EndFn Floian) BaseMiddleOrdovician)
(finishes Floian EarlyOrdovician)
(meetsTemporally Tremadocian Floian)
(instance Bathonian GeochronologicAge)
(termFormat EnglishLanguage Bathonian "Bathonian")
(termFormat PortugueseLanguage Bathonian "Batoniano")
(equal (BeginFn Bathonian) BaseBathonian)
(equal (EndFn Bathonian) BaseCallovian)
(during Bathonian MiddleJurassic)
(meetsTemporally Bajocian Bathonian)
(instance Gzhelian GeochronologicAge)
(termFormat EnglishLanguage Gzhelian "Gzhelian")
(termFormat PortugueseLanguage Gzhelian "Gzeliano")
(equal (BeginFn Gzhelian) BaseGzhelian)
(equal (EndFn Gzhelian) BasePermian)
(finishes Gzhelian LatePennsylvanian)
(meetsTemporally Kasimovian Gzhelian)
(instance Telychian GeochronologicAge)
(termFormat EnglishLanguage Telychian "Telychian")
(termFormat PortugueseLanguage Telychian "Telychiano")
(equal (BeginFn Telychian) BaseTelychian)
(equal (EndFn Telychian) BaseWenlock)
(finishes Telychian Llandovery)
(meetsTemporally Aeronian Telychian)
(instance LatePleistocene GeochronologicAge)
(termFormat EnglishLanguage LatePleistocene "Late Pleistocene")
(termFormat PortugueseLanguage LatePleistocene "Plistocénico Superior")
(equal (BeginFn LatePleistocene) BaseLatePleistocene)
(equal (EndFn LatePleistocene) BaseHolocene)
(finishes LatePleistocene Pleistocene)
(meetsTemporally MiddlePleistocene LatePleistocene)
(instance Chattian GeochronologicAge)
(termFormat EnglishLanguage Chattian "Chattian")
(termFormat PortugueseLanguage Chattian "Chatiano")
(equal (BeginFn Chattian) BaseChattian)
(equal (EndFn Chattian) BaseNeogene)
(finishes Chattian Oligocene)
(meetsTemporally Rupelian Chattian)
(instance Aeronian GeochronologicAge)
(termFormat EnglishLanguage Aeronian "Aeronian")
(termFormat PortugueseLanguage Aeronian "Aeroniano")
(equal (BeginFn Aeronian) BaseAeronian)
(equal (EndFn Aeronian) BaseTelychian)
(during Aeronian Llandovery)
(meetsTemporally Rhuddanian Aeronian)
(instance Priabonian GeochronologicAge)
(termFormat EnglishLanguage Priabonian "Priabonian")
(termFormat PortugueseLanguage Priabonian "Priaboniano")
(equal (BeginFn Priabonian) BasePriabonian)
(equal (EndFn Priabonian) BaseOligocene)
(finishes Priabonian Eocene)
(meetsTemporally Bartonian Priabonian)
(instance Jiangshanian GeochronologicAge)
(termFormat EnglishLanguage Jiangshanian "Jiangshanian")
(termFormat PortugueseLanguage Jiangshanian "Câmbrico-Piso 9")
(equal (BeginFn Jiangshanian) BaseJiangshanian)
(equal (EndFn Jiangshanian) BaseCambrianStage10)
(during Jiangshanian Furongian)
(meetsTemporally Paibian Jiangshanian)
(instance Ladinian GeochronologicAge)
(termFormat EnglishLanguage Ladinian "Ladinian")
(termFormat PortugueseLanguage Ladinian "Ladiniano")
(equal (BeginFn Ladinian) BaseLadinian)
(equal (EndFn Ladinian) BaseLateTriassic)
(finishes Ladinian MiddleTriassic)
(meetsTemporally Anisian Ladinian)
(instance Bartonian GeochronologicAge)
(termFormat EnglishLanguage Bartonian "Bartonian")
(termFormat PortugueseLanguage Bartonian "Bartoniano")
(equal (BeginFn Bartonian) BaseBartonian)
(equal (EndFn Bartonian) BasePriabonian)
(during Bartonian Eocene)
(meetsTemporally Lutetian Bartonian)
(instance Oxfordian GeochronologicAge)
(termFormat EnglishLanguage Oxfordian "Oxfordian")
(termFormat PortugueseLanguage Oxfordian "Oxfordiano")
(equal (BeginFn Oxfordian) BaseLateJurassic)
(equal (EndFn Oxfordian) BaseKimmeridgian)
(starts Oxfordian LateJurassic)
(meetsTemporally Callovian Oxfordian)
(instance Wuchiapingian GeochronologicAge)
(termFormat EnglishLanguage Wuchiapingian "Wuchiapingian")
(termFormat PortugueseLanguage Wuchiapingian "Wuchiapingiano")
(equal (BeginFn Wuchiapingian) BaseLopingian)
(equal (EndFn Wuchiapingian) BaseChanghsingian)
(starts Wuchiapingian Lopingian)
(meetsTemporally Wuchiapingian Capitanian)
(instance CambrianStage2 GeochronologicAge)
(termFormat EnglishLanguage CambrianStage2 "Cambrian-Stage 2")
(termFormat PortugueseLanguage CambrianStage2 "Câmbrico-Piso 2")
(equal (BeginFn CambrianStage2) BaseCambrianStage2)
(equal (EndFn CambrianStage2) BaseCambrianSeries2)
(finishes CambrianStage2 Terreneuvian)
(meetsTemporally Fortunian CambrianStage2)
(instance Capitanian GeochronologicAge)
(termFormat EnglishLanguage Capitanian "Capitanian")
(termFormat PortugueseLanguage Capitanian "Capitaniano")
(equal (BeginFn Capitanian) BaseCapitanian)
(equal (EndFn Capitanian) BaseLopingian)
(finishes Capitanian Guadalupian)
(meetsTemporally Wordian Capitanian)
(instance Darriwilian GeochronologicAge)
(termFormat EnglishLanguage Darriwilian "Darriwilian")
(termFormat PortugueseLanguage Darriwilian "Darriwiliano")
(equal (BeginFn Darriwilian) BaseDarriwilian)
(equal (EndFn Darriwilian) BaseLateOrdovician)
(finishes Darriwilian MiddleOrdovician)
(meetsTemporally Dapingian Darriwilian)
(instance Selandian GeochronologicAge)
(termFormat EnglishLanguage Selandian "Selandian")
(termFormat PortugueseLanguage Selandian "Selandiano")
(equal (BeginFn Selandian) BaseSelandian)
(equal (EndFn Selandian) BaseThanetian)
(during Selandian Paleocene)
(meetsTemporally Danian Selandian)
(instance Maastrichtian GeochronologicAge)
(termFormat EnglishLanguage Maastrichtian "Maastrichtian")
(termFormat PortugueseLanguage Maastrichtian "Maestrichtiano")
(equal (BeginFn Maastrichtian) BaseMaastrichtian)
(equal (EndFn Maastrichtian) BaseCenozoic)
(finishes Maastrichtian LateCretaceous)
(meetsTemporally Campanian Maastrichtian)
(instance Asselian GeochronologicAge)
(termFormat EnglishLanguage Asselian "Asselian")
(termFormat PortugueseLanguage Asselian "Asseliano")
(equal (BeginFn Asselian) BasePermian)
(equal (EndFn Asselian) BaseSakmarian)
(starts Asselian Cisuralian)
(meetsTemporally Gzhelian Asselian)
(instance Wuliuan GeochronologicAge)
(termFormat EnglishLanguage Wuliuan "Wuliuan")
(termFormat PortugueseLanguage Wuliuan "Câmbrico-Piso 5")
(equal (BeginFn Wuliuan) BaseMiaolingian)
(equal (EndFn Wuliuan) BaseDrumian)
(starts Wuliuan Miaolingian)
(meetsTemporally CambrianStage4 Wuliuan)
(instance Emsian GeochronologicAge)
(termFormat EnglishLanguage Emsian "Emsian")
(termFormat PortugueseLanguage Emsian "Emsiano")
(equal (BeginFn Emsian) BaseEmsian)
(equal (EndFn Emsian) BaseMiddleDevonian)
(finishes Emsian EarlyDevonian)
(meetsTemporally Pragian Emsian)
(instance Famennian GeochronologicAge)
(termFormat EnglishLanguage Famennian "Famennian")
(termFormat PortugueseLanguage Famennian "Fameniano")
(equal (BeginFn Famennian) BaseFamennian)
(equal (EndFn Famennian) BaseCarboniferous)
(finishes Famennian LateDevonian)
(meetsTemporally Frasnian Famennian)
(instance Anisian GeochronologicAge)
(termFormat EnglishLanguage Anisian "Anisian")
(termFormat PortugueseLanguage Anisian "Anisiano")
(equal (BeginFn Anisian) BaseMiddleTriassic)
(equal (EndFn Anisian) BaseLadinian)
(starts Anisian MiddleTriassic)
(meetsTemporally Olenekian Anisian)
(instance Campanian GeochronologicAge)
(termFormat EnglishLanguage Campanian "Campanian")
(termFormat PortugueseLanguage Campanian "Campaniano")
(equal (BeginFn Campanian) BaseCampanian)
(equal (EndFn Campanian) BaseMaastrichtian)
(during Campanian LateCretaceous)
(meetsTemporally Santonian Campanian)
(instance Pragian GeochronologicAge)
(termFormat EnglishLanguage Pragian "Pragian")
(termFormat PortugueseLanguage Pragian "Pragiano")
(equal (BeginFn Pragian) BasePragian)
(equal (EndFn Pragian) BaseEmsian)
(during Pragian EarlyDevonian)
(meetsTemporally Lochkovian Pragian)
(instance Meghalayan GeochronologicAge)
(termFormat EnglishLanguage Meghalayan "Meghalayan")
(termFormat PortugueseLanguage Meghalayan "Meghalaiano")
(equal (BeginFn Meghalayan) BaseMeghalayan)
(equal (EndFn Meghalayan) BasePresent)
(finishes Meghalayan Holocene)
(meetsTemporally Northgrippian Meghalayan)
(instance Olenekian GeochronologicAge)
(termFormat EnglishLanguage Olenekian "Olenekian")
(termFormat PortugueseLanguage Olenekian "Olenekiano")
(equal (BeginFn Olenekian) BaseOlenekian)
(equal (EndFn Olenekian) BaseMiddleTriassic)
(finishes Olenekian EarlyTriassic)
(meetsTemporally Induan Olenekian)
(instance Dapingian GeochronologicAge)
(termFormat EnglishLanguage Dapingian "Dapingian")
(termFormat PortugueseLanguage Dapingian "Dapingiano")
(equal (BeginFn Dapingian) BaseMiddleOrdovician)
(equal (EndFn Dapingian) BaseDarriwilian)
(starts Dapingian MiddleOrdovician)
(meetsTemporally Floian Dapingian)
(instance Roadian GeochronologicAge)
(termFormat EnglishLanguage Roadian "Roadian")
(termFormat PortugueseLanguage Roadian "Roadiano")
(equal (BeginFn Roadian) BaseGuadalupian)
(equal (EndFn Roadian) BaseWordian)
(starts Roadian Guadalupian)
(meetsTemporally Kungurian Roadian)
(instance Thanetian GeochronologicAge)
(termFormat EnglishLanguage Thanetian "Thanetian")
(termFormat PortugueseLanguage Thanetian "Tanetiano")
(equal (BeginFn Thanetian) BaseThanetian)
(equal (EndFn Thanetian) BaseEocene)
(finishes Thanetian Paleocene)
(meetsTemporally Selandian Thanetian)
(instance Hettangian GeochronologicAge)
(termFormat EnglishLanguage Hettangian "Hettangian")
(termFormat PortugueseLanguage Hettangian "Hetangiano")
(equal (BeginFn Hettangian) BaseJurassic)
(equal (EndFn Hettangian) BaseSinemurian)
(starts Hettangian EarlyJurassic)
(meetsTemporally Rhaetian Hettangian)
(instance Guzhangian GeochronologicAge)
(termFormat EnglishLanguage Guzhangian "Guzhangian")
(termFormat PortugueseLanguage Guzhangian "Guzhangiano")
(equal (BeginFn Guzhangian) BaseGuzhangian)
(equal (EndFn Guzhangian) BaseFurongian)
(finishes Guzhangian Miaolingian)
(meetsTemporally Drumian Guzhangian)
(instance Ludfordian GeochronologicAge)
(termFormat EnglishLanguage Ludfordian "Ludfordian")
(termFormat PortugueseLanguage Ludfordian "Ludfordiano")
(equal (BeginFn Ludfordian) BaseLudfordian)
(equal (EndFn Ludfordian) BasePridoli)
(finishes Ludfordian Ludlow)
(meetsTemporally Gorstian Ludfordian)
(instance Moscovian GeochronologicAge)
(termFormat EnglishLanguage Moscovian "Moscovian")
(termFormat PortugueseLanguage Moscovian "Moscoviano")
(equal (BeginFn Moscovian) BaseMiddlePennsylvanian)
(equal (EndFn Moscovian) BaseLatePennsylvanian)
(finishes Moscovian MiddlePennsylvanian)
(meetsTemporally Bashkirian Moscovian)
(instance Rhaetian GeochronologicAge)
(termFormat EnglishLanguage Rhaetian "Rhaetian")
(termFormat PortugueseLanguage Rhaetian "Reciano")
(equal (BeginFn Rhaetian) BaseRhaetian)
(equal (EndFn Rhaetian) BaseJurassic)
(finishes Rhaetian LateTriassic)
(meetsTemporally Norian Rhaetian)
(instance Santonian GeochronologicAge)
(termFormat EnglishLanguage Santonian "Santonian")
(termFormat PortugueseLanguage Santonian "Santoniano")
(equal (BeginFn Santonian) BaseSantonian)
(equal (EndFn Santonian) BaseCampanian)
(during Santonian LateCretaceous)
(meetsTemporally Coniacian Santonian)
(instance Callovian GeochronologicAge)
(termFormat EnglishLanguage Callovian "Callovian")
(termFormat PortugueseLanguage Callovian "Caloviano")
(equal (BeginFn Callovian) BaseCallovian)
(equal (EndFn Callovian) BaseLateJurassic)
(finishes Callovian MiddleJurassic)
(meetsTemporally Bathonian Callovian)
(instance Kimmeridgian GeochronologicAge)
(termFormat EnglishLanguage Kimmeridgian "Kimmeridgian")
(termFormat PortugueseLanguage Kimmeridgian "Kimeridgiano")
(equal (BeginFn Kimmeridgian) BaseKimmeridgian)
(equal (EndFn Kimmeridgian) BaseTithonian)
(during Kimmeridgian LateJurassic)
(meetsTemporally Oxfordian Kimmeridgian)
(instance CambrianStage4 GeochronologicAge)
(termFormat EnglishLanguage CambrianStage4 "Cambrian-Stage 4")
(termFormat PortugueseLanguage CambrianStage4 "Câmbrico-Piso 4")
(equal (BeginFn CambrianStage4) BaseCambrianStage4)
(equal (EndFn CambrianStage4) BaseMiaolingian)
(finishes CambrianStage4 CambrianSeries2)
(meetsTemporally CambrianStage3 CambrianStage4)
(instance Rhuddanian GeochronologicAge)
(termFormat EnglishLanguage Rhuddanian "Rhuddanian")
(termFormat PortugueseLanguage Rhuddanian "Rudaniano")
(equal (BeginFn Rhuddanian) BaseSilurian)
(equal (EndFn Rhuddanian) BaseAeronian)
(starts Rhuddanian Llandovery)
(meetsTemporally Hirnantian Rhuddanian)
(instance Berriasian GeochronologicAge)
(termFormat EnglishLanguage Berriasian "Berriasian")
(termFormat PortugueseLanguage Berriasian "Berriasiano")
(equal (BeginFn Berriasian) BaseCretaceous)
(equal (EndFn Berriasian) BaseValanginian)
(starts Berriasian EarlyCretaceous)
(meetsTemporally Tithonian Berriasian)
(instance Gelasian GeochronologicAge)
(termFormat EnglishLanguage Gelasian "Gelasian")
(termFormat PortugueseLanguage Gelasian "Gelasiano")
(equal (BeginFn Gelasian) BaseQuaternary)
(equal (EndFn Gelasian) BaseCalabrian)
(starts Gelasian Pleistocene)
(meetsTemporally Piacenzian Gelasian)
(instance Visean GeochronologicAge)
(termFormat EnglishLanguage Visean "Visean")
(termFormat PortugueseLanguage Visean "Viseano")
(equal (BeginFn Visean) BaseMiddleMississippian)
(equal (EndFn Visean) BaseLateMississippian)
(finishes Visean MiddleMississippian)
(meetsTemporally Tournaisian Visean)
(instance CambrianStage3 GeochronologicAge)
(termFormat EnglishLanguage CambrianStage3 "Cambrian-Stage 3")
(termFormat PortugueseLanguage CambrianStage3 "Câmbrico-Piso 3")
(equal (BeginFn CambrianStage3) BaseCambrianSeries2)
(equal (EndFn CambrianStage3) BaseCambrianStage4)
(starts CambrianStage3 CambrianSeries2)
(meetsTemporally CambrianStage2 CambrianStage3)
(instance Aptian GeochronologicAge)
(termFormat EnglishLanguage Aptian "Aptian")
(termFormat PortugueseLanguage Aptian "Aptiano")
(equal (BeginFn Aptian) BaseAptian)
(equal (EndFn Aptian) BaseAlbian)
(during Aptian EarlyCretaceous)
(meetsTemporally Barremian Aptian)
(instance Wordian GeochronologicAge)
(termFormat EnglishLanguage Wordian "Wordian")
(termFormat PortugueseLanguage Wordian "Wordiano")
(equal (BeginFn Wordian) BaseWordian)
(equal (EndFn Wordian) BaseCapitanian)
(during Wordian Guadalupian)
(meetsTemporally Roadian Wordian)
(instance Bajocian GeochronologicAge)
(termFormat EnglishLanguage Bajocian "Bajocian")
(termFormat PortugueseLanguage Bajocian "Bajociano")
(equal (BeginFn Bajocian) BaseBajocian)
(equal (EndFn Bajocian) BaseBathonian)
(during Bajocian MiddleJurassic)
(meetsTemporally Aalenian Bajocian)
(instance Hirnantian GeochronologicAge)
(termFormat EnglishLanguage Hirnantian "Hirnantian")
(termFormat PortugueseLanguage Hirnantian "Hirnantiano")
(equal (BeginFn Hirnantian) BaseHirnantian)
(equal (EndFn Hirnantian) BaseSilurian)
(finishes Hirnantian LateOrdovician)
(meetsTemporally Katian Hirnantian)
(instance Sheinwoodian GeochronologicAge)
(termFormat EnglishLanguage Sheinwoodian "Sheinwoodian")
(termFormat PortugueseLanguage Sheinwoodian "Sheinwoodiano")
(equal (BeginFn Sheinwoodian) BaseWenlock)
(equal (EndFn Sheinwoodian) BaseHomerian)
(during Sheinwoodian Wenlock)
(meetsTemporally Telychian Sheinwoodian)
(instance Messinian GeochronologicAge)
(termFormat EnglishLanguage Messinian "Messinian")
(termFormat PortugueseLanguage Messinian "Messiniano")
(equal (BeginFn Messinian) BaseMessinian)
(equal (EndFn Messinian) BasePliocene)
(finishes Messinian Miocene)
(meetsTemporally Tortonian Messinian)
(instance Eifelian GeochronologicAge)
(termFormat EnglishLanguage Eifelian "Eifelian")
(termFormat PortugueseLanguage Eifelian "Eifeliano")
(equal (BeginFn Eifelian) BaseMiddleDevonian)
(equal (EndFn Eifelian) BaseGivetian)
(starts Eifelian MiddleDevonian)
(meetsTemporally Emsian Eifelian)
(instance Givetian GeochronologicAge)
(termFormat EnglishLanguage Givetian "Givetian")
(termFormat PortugueseLanguage Givetian "Givetiano")
(equal (BeginFn Givetian) BaseGivetian)
(equal (EndFn Givetian) BaseLateDevonian)
(finishes Givetian MiddleDevonian)
(meetsTemporally Eifelian Givetian)
(instance Turonian GeochronologicAge)
(termFormat EnglishLanguage Turonian "Turonian")
(termFormat PortugueseLanguage Turonian "Turoniano")
(equal (BeginFn Turonian) BaseTuronian)
(equal (EndFn Turonian) BaseConiacian)
(during Turonian LateCretaceous)
(meetsTemporally Cenomanian Turonian)
(instance Valanginian GeochronologicAge)
(termFormat EnglishLanguage Valanginian "Valanginian")
(termFormat PortugueseLanguage Valanginian "Valanginiano")
(equal (BeginFn Valanginian) BaseValanginian)
(equal (EndFn Valanginian) BaseHauterivian)
(during Valanginian EarlyCretaceous)
(meetsTemporally Berriasian Valanginian)
(instance Ypresian GeochronologicAge)
(termFormat EnglishLanguage Ypresian "Ypresian")
(termFormat PortugueseLanguage Ypresian "Ipresiano")
(equal (BeginFn Ypresian) BaseEocene)
(equal (EndFn Ypresian) BaseLutetian)
(starts Ypresian Eocene)
(meetsTemporally Thanetian Ypresian)
;; Epochs
(instance EarlyJurassic GeochronologicEpoch)
(termFormat EnglishLanguage EarlyJurassic "Early Jurassic")