523:
151:
133:
509:
537:
347:
Fossils of the species were found in two different locations in the Pisco
Formation; Aguada de Lomas, and Sacaco (SAO horizon). At time of description of the species, the sediments at Aguada de Loma ranged in age from the Late Miocene to
494:
327:, Germany. The skull of the whale has a length of 228 centimetres (7.48 ft) and a width of 111 centimetres (44 in) and intermediate in size between
834:
320:
760:
864:
311:
The baleen whale fossils comprise a complete skeleton, including the skull, baleen, mandibles, flippers, and vertebral column. The
819:
643:
605:
584:
150:
719:, ein neuer spatmiozaner bartenwal aus der Pisco-formation Perus. Beitrage zur Palaontologie der Cetaceen Perus 65-84
542:
329:
859:
854:
829:
824:
844:
728:
849:
814:
786:
675:
635:
335:
256:
839:
684:
528:
455:
383:
The Pisco
Formation has provided many fossils of marine mammals, including several toothed whales (
391:
437:
145:
791:
431:
773:
778:
692:
652:
514:
461:
315:
fossils are housed in a private collection, belonging to
Allejandro Pezzia Asserto, while a
296:
688:
636:"The Taxonomic and Evolutionary History of Fossil and Modern Balaenopteroid Mysticetes"
808:
671:"Geology and paleontology of late Cenozoic marine deposits in the Sacaco area (Peru)"
670:
467:
83:
43:
479:
473:
421:
385:
288:
232:
132:
751:
609:
588:
397:
353:
300:
202:
58:
39:
656:
504:
485:
449:
443:
415:
409:
368:
103:
68:
490:
372:
361:
357:
324:
162:
108:
52:
34:
30:
295:, described by Pilleri and Pilleri in 1989, based on fossils found in the
745:
426:
403:
356:). Subsequent dating of the sediments by Marx and Fordyce in 2015 gave a
349:
316:
312:
182:
98:
93:
78:
73:
63:
765:
696:
292:
222:
212:
113:
88:
192:
172:
722:
634:
Demeré, Thomas A.; Berta, Annalisa; McGowen, Michael R. (2005),
726:
375:
age of more than 5.75 Ma for this unit of the Pisco
Formation.
352:, with the layer the fossils were found dated to about 8 Ma (
367:
The sediments at Sacaco were previously thought to be early
483:. Additionally, fossil penguins and other birds (such as
735:
555:
553:
580:
578:
576:
574:
371:(3.9 Ma), while Ehret et al. in 2012 defined a
8:
723:
601:
599:
597:
131:
20:
549:
669:De Muizon, C.; DeVries, T.J. (1985),
7:
621:De Muizon & DeVries, 1985, p.552
489:) and shark teeth, among others of
14:
321:Staatliches Museum für Naturkunde
835:Miocene mammals of South America
535:
521:
507:
407:and more), other baleen whales (
149:
644:Journal of Mammalian Evolution
1:
865:Fossil taxa described in 1989
881:
568:Demeré et al., 2005, p.116
559:Demeré et al., 2005, p.115
543:Prehistoric mammals portal
477:), and the swimming sloth
330:Balaenoptera acutorostrata
275:Pilleri & Pilleri 1989
657:10.1007/s10914-005-6944-3
287:is an extinct species of
262:
255:
146:Scientific classification
144:
139:
130:
23:
16:Extinct species of whales
364:range of 7.0 to 8.0 Ma.
465:) and river dolphins (
303:in southwestern Peru.
820:Prehistoric cetaceans
787:Paleobiology Database
676:Geologische Rundschau
606:Sacaco (SAO horizon)
493:, were found in the
140:Balaenoptera siberi
737:Balaenoptera siberi
717:Balaenoptera siberi
689:1985GeoRu..74..547D
529:Paleontology portal
284:Balaenoptera siberi
269:Balaenoptera siberi
25:Balaenoptera siberi
715:G. Pilleri. 1989.
697:10.1007/BF01821211
802:
801:
774:Open Tree of Life
729:Taxon identifiers
497:Pisco Formation.
425:, among others),
319:is stored in the
280:
279:
872:
795:
794:
782:
781:
769:
768:
756:
755:
754:
724:
705:
704:
703:
665:
664:
663:
640:
622:
619:
613:
603:
592:
582:
569:
566:
560:
557:
545:
540:
539:
538:
531:
526:
525:
524:
517:
515:Cetaceans portal
512:
511:
510:
462:Hemisyntrachelus
271:
267:
154:
153:
135:
125:
55:
29:Temporal range:
21:
880:
879:
875:
874:
873:
871:
870:
869:
860:Pisco Formation
855:Fossils of Peru
805:
804:
803:
798:
790:
785:
777:
772:
764:
759:
750:
749:
744:
731:
712:
710:Further reading
701:
699:
668:
661:
659:
651:(1–2): 99–143,
638:
633:
630:
625:
620:
616:
604:
595:
583:
572:
567:
563:
558:
551:
541:
536:
534:
527:
522:
520:
513:
508:
506:
503:
381:
362:early Messinian
345:
309:
297:Pisco Formation
276:
273:
265:
264:
251:
223:Balaenopteridae
148:
126:
124:
123:
122:
121:
116:
111:
106:
101:
96:
91:
86:
81:
76:
71:
66:
61:
50:
49:
47:
37:
27:
17:
12:
11:
5:
878:
876:
868:
867:
862:
857:
852:
847:
842:
837:
832:
830:Tortonian life
827:
825:Messinian life
822:
817:
807:
806:
800:
799:
797:
796:
783:
770:
757:
741:
739:
733:
732:
727:
721:
720:
711:
708:
707:
706:
683:(3): 547–563,
666:
629:
626:
624:
623:
614:
593:
585:Aguada de Loma
570:
561:
548:
547:
546:
532:
518:
502:
499:
380:
377:
358:late Tortonian
344:
341:
308:
305:
278:
277:
274:
260:
259:
253:
252:
248:B. siberi
244:
242:
238:
237:
230:
226:
225:
220:
216:
215:
210:
206:
205:
200:
196:
195:
190:
186:
185:
180:
176:
175:
170:
166:
165:
160:
156:
155:
142:
141:
137:
136:
128:
127:
119:
118:
117:
112:
107:
102:
97:
92:
87:
82:
77:
72:
67:
62:
57:
56:
51:8.0–5.75
31:Late Tortonian
28:
15:
13:
10:
9:
6:
4:
3:
2:
877:
866:
863:
861:
858:
856:
853:
851:
848:
846:
845:Montehermosan
843:
841:
838:
836:
833:
831:
828:
826:
823:
821:
818:
816:
813:
812:
810:
793:
788:
784:
780:
775:
771:
767:
762:
758:
753:
747:
743:
742:
740:
738:
734:
730:
725:
718:
714:
713:
709:
698:
694:
690:
686:
682:
678:
677:
672:
667:
658:
654:
650:
646:
645:
637:
632:
631:
627:
618:
615:
611:
607:
602:
600:
598:
594:
590:
586:
581:
579:
577:
575:
571:
565:
562:
556:
554:
550:
544:
533:
530:
519:
516:
505:
500:
498:
496:
495:fossiliferous
492:
488:
487:
482:
481:
476:
475:
470:
469:
468:Brachydelphis
464:
463:
458:
457:
456:Australophoca
452:
451:
446:
445:
440:
439:
434:
433:
428:
424:
423:
418:
417:
412:
411:
406:
405:
400:
399:
394:
393:
388:
387:
378:
376:
374:
370:
369:Late Pliocene
365:
363:
359:
355:
351:
350:Late Pliocene
342:
340:
338:
337:
332:
331:
326:
322:
318:
314:
306:
304:
302:
298:
294:
290:
286:
285:
272:
270:
261:
258:
257:Binomial name
254:
250:
249:
243:
240:
239:
236:
235:
231:
228:
227:
224:
221:
218:
217:
214:
211:
208:
207:
204:
201:
198:
197:
194:
191:
188:
187:
184:
181:
178:
177:
174:
171:
168:
167:
164:
161:
158:
157:
152:
147:
143:
138:
134:
129:
115:
110:
105:
100:
95:
90:
85:
80:
75:
70:
65:
60:
54:
45:
44:Montehermosan
41:
36:
32:
26:
22:
19:
850:Neogene Peru
815:Balaenoptera
736:
716:
700:, retrieved
680:
674:
660:, retrieved
648:
642:
628:Bibliography
617:
564:
484:
480:Thalassocnus
478:
474:Brujadelphis
472:
466:
460:
454:
448:
442:
436:
430:
422:Piscobalaena
420:
414:
408:
402:
396:
392:Koristocetus
390:
386:Acrophyseter
384:
382:
379:Paleoecology
366:
346:
334:
328:
310:
293:Late Miocene
289:baleen whale
283:
282:
281:
268:
263:
247:
246:
234:Balaenoptera
233:
209:Infraorder:
203:Artiodactyla
24:
18:
840:Huayquerian
610:Fossilworks
589:Fossilworks
459:), marine (
438:Piscolithax
398:Scaphokogia
354:Huayquerian
336:B. borealis
307:Description
301:Pisco Basin
40:Huayquerian
809:Categories
702:2019-03-13
662:2019-03-13
501:References
486:Pelagornis
450:Piscophoca
444:Hadrokirus
441:), seals (
416:Miocaperea
410:Incakujira
752:Q55604750
491:megalodon
432:Lomacetus
427:porpoises
373:Messinian
325:Stuttgart
291:from the
241:Species:
169:Kingdom:
163:Eukaryota
35:Messinian
746:Wikidata
404:Livyatan
317:paratype
313:holotype
219:Family:
193:Mammalia
183:Chordata
179:Phylum:
173:Animalia
159:Domain:
779:3612210
766:4970981
685:Bibcode
299:of the
266:†
245:†
229:Genus:
213:Cetacea
199:Order:
189:Class:
120:↓
792:69078
639:(PDF)
761:GBIF
612:.org
591:.org
471:and
453:and
435:and
419:and
333:and
59:PreꞒ
693:doi
653:doi
608:at
587:at
360:to
343:Age
323:in
811::
789::
776::
763::
748::
691:,
681:74
679:,
673:,
649:12
647:,
641:,
596:^
573:^
552:^
447:,
413:,
401:,
395:,
389:,
339:.
109:Pg
53:Ma
695::
687::
655::
429:(
114:N
104:K
99:J
94:T
89:P
84:C
79:D
74:S
69:O
64:Ꞓ
48:~
46:)
42:-
38:(
33:-
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.