A new aetiocetid (Cetacea, Mysticeti, Aetiocetidae) from the late Oligocene of Mexico

References

• Applegate, S. P. 1986. The El Cien Formation, strata of Oligocene and early Miocene age in Baja California Sur. Revista Mexicana de Ciencias Geológicas, 6, 145–162.
   Google Scholar
• Barnes, L. G., Kimura, M., Furusawa, H. & Sawamura, H. 1995. Classification and distribution of Oligocene Aetiocetidae (Mammalia; Cetacea; Mysticeti) from western North America and Japan. Island Arc, 3, 392–431. doi:10.1111/j.1440-1738.1994.tb00122.x
   Google Scholar
• Boessenecker, R. W. & Fordyce, R. E. 2015a. Anatomy, feeding ecology, and ontogeny of a transitional baleen whale: a new genus and species of Eomysticetidae (Mammalia: Cetacea) from the Oligocene of New Zealand. PeerJ, 3, e1129. 10.7717/peerj.1129
   PubMed Web of Science ®Google Scholar
• Boessenecker, R. W. & Fordyce, R. E. 2015b. A new genus and species of eomysticetid (Cetacea: Mysticeti) and a reinterpretation of ‘Mauicetus’ lophocephalus Marples, 1956: transitional baleen whales from the upper Oligocene of New Zealand. Zoological Journal of the Linnean Society, 175(3), 607–660. doi:10.1111/zoj.12297
   Web of Science ®Google Scholar
• Boessenecker, R. W. & Fordyce, R. E. 2016. A new eomysticetid from the Oligocene Kokoamu Greensand of New Zealand and a review of the Eomysticetidae (Mammalia, Cetacea). Journal of Systematic Palaeontology, 15(6), 429–469. doi:http://dx.doi.org/10.1080/14772019.2016.1191045
   Web of Science ®Google Scholar
• Boessenecker, R. W., Fraser, D., Churchill, M., & Geisler, J. H. 2017. A toothless dwarf dolphin (Odontoceti: Xenorophidae) points to explosive feeding diversification of modern whales (Neoceti). Proceedings of the Royal Society B, 284, 20170531. doi:https://dx.doi.org/10.1098/rspb.2017.0531
   PubMed Web of Science ®Google Scholar
• Boessenecker, R. W., Churchill, M., Buchholtz, E. A., Beatty, B. L. & Geisler, J. H. 2020. Convergent evolution of swimming adaptations in modern whales revealed by a large macrophagous dolphin from the Oligocene of South Carolina. Current Biology, 30(16), P3267–3273. 10.1016/j.cub.2020.06.012
   PubMed Web of Science ®Google Scholar
• Brisson, A. D. 1762. Regnum animale in classes IX Distributum, sive synopsis methodica. Theodorum Haak, Leiden, 296 pp. doi:10.5962/bhl.title.40361
   Google Scholar
• Carpenter, K. & White, D. 1986. Feeding in the archaeocete whale Zygorhiza kochii (Cetacea: Archaeoceti). Mississippi Geology, 7(2), 1–14.
   Google Scholar
• Clementz, M. T., Fordyce, R. E., Peek, S. L. & Fox, D. L. 2014. Ancient marine isoscapes and isotopic evidence of bulk-feeding by Oligocene cetaceans. Palaeogeography, Palaeoclimatology, Palaeoecology, 400, 28–40. doi:10.1016/j.palaeo.2012.09.009
   Web of Science ®Google Scholar
• Deméré, T. A. & Berta, A. 2008. Skull anatomy of the Oligocene toothed mysticetes Aetioceus weltoni (Mammalia; Cetacea): implications for mysticete evolution and functional anatomy. Zoological Journal of the Linnean Society, 154, 308–352. doi:10.1111/j.1096-3642.2008.00414.x
   Web of Science ®Google Scholar
• Deméré, T. A., McGowen, M. R., Berta, A. & Gatesy, J. 2008. Morphological and molecular evidence for a stepwise evolutionary transition from teeth to baleen in mysticete whales. Systematic Biology, 57(1), 15–37. 10.1080/10635150701884632
   PubMed Web of Science ®Google Scholar
• de Muizon, C., Bianucci, G., Martínez-Cáceres, M. & Lambert, O. 2019. Mystacodon selenensis, the earliest known toothed mysticete (Cetacea, Mammalia) from the late Eocene of Peru: anatomy, phylogeny, and feeding adaptations. Geodiversitas, 41(11), 401–499. doi:10.5252/geodiversitas2019v41a11
   Web of Science ®Google Scholar
• Drake, W. R., Umhoefer, P. J., Griffiths, A., Vlad, A., Peters, L. & McIntosh, W. 2017. Tectono-stratigraphic evolution of the Comondú Group from Bahía de La Paz to Loreto, Baja California Sur, Mexico. Tectonophysics, 719–720, 107–114. doi:10.1016/j.tecto.2017.04.020
   Web of Science ®Google Scholar
• Ekdale, E. G. & Deméré, T. A. 2021. Neurovascular evidence for a co-occurrence of teeth and baleen in an Oligocene mysticete and the transition to filter-feeding in baleen whales. Zoological Journal of the Linnean Society, 194, 395–415. doi:10.1093/zoolinnean/zlab017
   Web of Science ®Google Scholar
• Ekdale, E. G., Deméré, T. A. & Berta, A. 2015. Vascularization of the gray whale palate (Cetacea, Mysticeti, Eschrichtius robustus): soft tissue evidence for an alveolar source of blood to baleen. The Anatomical Record, 298(4), 691–702. 10.1002/ar.23119
   Google Scholar
• El Adli, J. J. & Deméré, T. A. 2015. On the anatomy of the temporomandibular joint and the muscles that act upon it: observations on the gray whale, Eschrichtius robustus. The Anatomical Record, 298(4), 680–690. 10.1002/ar.23109
   Google Scholar
• Emlong, D. R. 1966. A new archaic cetacean from the Oligocene of Northwest Oregon. Bulletin of the Oregon University Museum of Natural History, 3, 1–51.
   Google Scholar
• Evans, H. E. & de Lahunta, A. 2013. Miller’s anatomy of the dog. Elsevier, Missouri, 850 pp.
   Google Scholar
• Fischer, R., Galli-Oliver, C., Gidde, A. & Schwennicke, T. 1995. The El Cien Formation of southern Baja California, Mexico: Stratigraphic precisions. Newsletters on Stratigraphy, 32, 137–161. doi:10.1127/nos/32/1995/137
   Web of Science ®Google Scholar
• Fitzgerald, E. M. G. 2006. A bizarre new toothed mysticetes (Cetacea) from Australia and the early evolution of baleen whales. Proceedings of the Royal Society B, 273, 2955–2963. 10.1098/rspb.2006.3664
   PubMed Web of Science ®Google Scholar
• Fitzgerald, E. M. G. 2010. The morphology and systematics of Mammalodon colliveri (Cetacea: Mysticeti), a toothed mysticete from the Oligocene of Australia. Zoological Journal of the Linnean Society, 158, 367–476. doi:10.1111/j.1096-3642.2009.00572.x
   Web of Science ®Google Scholar
• Föllmi, K. B., Schöllhorn, I., Ulianov, A., Adatte, T., Spangenberg, J. E., de Kaenel, E., Gertsch, B., Schwennicke, T., Ledesma, M. C., Grimm, K. A. & Garrison, R. E. 2018. Phosphogenesis during the Cenozoic transition from greenhouse to icehouse conditions: upper Oligocene to lower Miocene siliceous, phosphate, and organic-rich sediments near La Purísima, Baja California Sur, Mexico. The Depositional Record, 5(1), 23–52. doi:10.1002/dep2.52
   Web of Science ®Google Scholar
• Fordyce, R. E. & Marx, F. G. 2013. The pygmy right whale Caperea marginata: the last of the cetotheres. Proceedings of the Royal Society B, 280(1753), 20122645. https://dx.doi.org/10.1098/rspb.2012.2645
   PubMed Web of Science ®Google Scholar
• Fordyce, R. E. & Marx, F. G. 2018. Gigantism precedes filter feeding in baleen whale evolution. Current Biology, 28(10), 1670–1676. 10.1016/j.cub.2018.04.027
   PubMed Web of Science ®Google Scholar
• Franks, E. M., Holton, N. E., Scott, J. E., McAbee, K. R., Rink, J. T., Pax, K. C., Pasquinelly, A. C. Scollan, J. P., Eastman, M. M. & Ravosa, M. J. 2016. Betwixt and between: intracranial perspective on zygomatic arch plasticity and function in mammals. The Anatomical Record, 299(12), 1646–1660. 10.1002/ar.23477
   Google Scholar
• Galván-Escobedo, I. G., Ramírez-Arriaga, E., Valiente-Banuet, A., Uscanga-Mortera, E., García-Moya, E. & Kohashi-Shibata, J. 2020. Paleopalinología y fechamiento por U-Pb en zircones de la Formación El Cien (Oligoceno), Baja California Sur, México. Boletín de la Sociedad Geológica Mexicana, 72(2), A300819. doi:10.18268/BSGM2020v72n2a300819
   Google Scholar
• Gatesy, J., Geisler, J. H., Chang, J., Buell, C., Berta, A., Meredith, R. W., Springer, M. S. & McGowen, M. R. 2013. A phylogenetic blueprint for a modern whale. Molecular Phylogenetics and Evolution, 66, 479–509. 10.1016/j.ympev.2012.10.012
   PubMed Web of Science ®Google Scholar
• Goloboff, P. A., Farris, J. S., Källersjö, M., Oxelman, B., Ramírez, M. J. & Szumik, C. A. 2003. Improvements to resampling measures of group support. Cladistics, 19, 324–332. doi:10.1111/j.1096-0031.2003.tb00376.x
   Web of Science ®Google Scholar
• Goloboff, P. A. & Catalano, S. A. 2016. TNT version 1.5, including a full implementation of phylogenetic morphometrics. Cladistics, 32, 221–238. 10.1111/cla.12160
   PubMed Web of Science ®Google Scholar
• Gray, J. E. 1864. On the Cetacea which have been observed in the seas surrounding the British Islands. Proceedings of the Zoological Society of London, 1864, 195–248.
   Google Scholar
• Hausback, B. P. 1984. Cenozoic volcanic and tectonic evolution of Baja California Sur, Mexico. Pp. 219–236 in V. A. Frizzell (ed.) Geology of the Baja California Peninsula. Pacific Section S.E.P.M., Los Angeles.
   Google Scholar
• Hernández-Cisneros, A. E. 2018. A new group of late Oligocene mysticetes from Mexico. Palaeontologia Electronica, 21(1), 7A. doi:10.26879/746
   Web of Science ®Google Scholar
• Hernández-Cisneros, A. E., González Barba, G. & Fordyce, R. E. 2017. Oligocene cetaceans from Baja California Sur, Mexico. Boletin de la Sociedad Geológica Mexicana, 69, 149–173. doi:http://dx.doi.org/10.18268/BSGM2017v69n1a7
   Google Scholar
• Hernández-Cisneros, A. E. & Velez-Juarbe, J. 2021. Palaeobiogeography of the North Pacific toothed mysticetes (Cetacea, Aetiocetidae): a key to Oligocene cetacean distributional patterns. Palaeontology, 64(1), 51–61. https:// doi:10.1111/pala.12507
   Web of Science ®Google Scholar
• Heuzé, Y., Kawasaki, K., Schwarz, T., Schoenebeck, J. J. & Richtsmeier, J. T. 2016. Developmental and evolutionary significance of the zygomatic bone. The Anatomical Record, 299(12), 1616–1630. 10.1002/ar.23449
   Google Scholar
• Kardong, K. V. 2012. Vertebrates: comparative anatomy, function, evolution. Washington McGraw Hill, New York, 794 pp.
   Google Scholar
• Kemp, T. S. 2005. The origin and evolution of mammals. Oxford University Press, New York, 331 pp.
   Google Scholar
• Kim, W. H. & Barron, J. A. 1986. Diatom biostratigraphy of the upper Oligocene to lowermost Miocene San Gregorio Formation, Baja California Sur. Diatom Research, 1, 169–187. doi:10.1080/0269249X.1986.9704967
   Google Scholar
• Lambert, O., Martínez-Cáceres, M., Bianucci, G., Di Celma, C., Salas-Gismondi, R., Steurbaut, E., Urbina, M. & de Muizon, C. 2017. Earliest mysticete from the late Eocene of Peru sheds new light on the origin of baleen whales. Current Biology, 27(10), 1535–1541. 10.1016/j.cub.2017.04.026
   PubMed Web of Science ®Google Scholar
• Lindberg, D. V. & Pyenson, N. D. 2007. Things that go bump in the night: evolutionary interactions between cephalopods and cetaceans in the tertiary. Lethaia, 40(4), 335–343. doi:10.1111/j.1502-3931.2007.00032.x
   Web of Science ®Google Scholar
• Marx, F. G. 2011. The more the merrier? A large cladistic analysis of mysticetes, and comments on the transition from teeth to baleen. Journal of Mammal Evolution, 18, 77–100. doi:10.1007/s10914-010-9148-4
   Web of Science ®Google Scholar
• Marx, F. G. & Fordyce, R. E. 2015. Baleen boom and bust: a synthesis of mysticete phylogeny, diversity, and disparity. Royal Society Open Science B, 2, 140434. 10.1098/rsos.140434
   PubMed Web of Science ®Google Scholar
• Marx, F. G., Tsai, C-H. & Fordyce, R. E. 2015. A new early Oligocene toothed ‘baleen’ whale (Mysticeti: Aetiocetidae) from western North America: one of the oldest and the smallest. Royal Society Open Science, 2, 150476. 10.1098/rsos.150476
   PubMed Web of Science ®Google Scholar
• Marx, F. G., Hocking, D. P., Park, T., Ziegler, T., Evans, A. R. & Fitzgerald, E. M. G. 2016. Suction feeding preceded filtering in baleen whale evolution. Memoirs of Museum Victoria, 75, 71–82. doi:http://doi.org/10.24199/j.mmv.2016.75.04
   Google Scholar
• Marx, F. G., Fitzgerald, E. M. G. & Fordyce, R. E. 2019. Like phoenix from the ashes: how modern baleen whales arose from a fossil “dark age”. Acta Palaeontologica Polonica, 64(2), 231–238. doi:10.4202/app.00575.2018
   Web of Science ®Google Scholar
• Mead, J. G. & Fordyce, R. E. 2009. The therian skull: a lexicon with emphasis on the odontocetes. Smithsonian Contributions to Zoology, 627, 1–249. doi:10.5479/si.00810282.627
   Google Scholar
• Oelschläger, H. H. A. 1990. Evolutionary morphology and acoustics in the dolphin skull. Pp. 137–162 in J. A. Thomas & R. Kastelein (eds) Sensory abilities of cetaceans. Plenum Press, New York. 10.1007/978-1-4899-0858-2_8
   Google Scholar
• Oelschläger, H. H. A. 2000. Morphological and functional adaptations of the toothed whale head to aquatic life. Historical Biology, 14(1–2), 33–39. doi:http://dx.doi.org/10.1080/10292380009380551
   Google Scholar
• O'Leary, M. A. & Uhen, M. D. 1999. The time of origin of whales and the role of behavioral changes in the terrestrial-aquatic transition. Paleobiology, 25(4), 534–556. doi:10.1017/S0094837300020376
   Web of Science ®Google Scholar
• Owen, R. 1848. Description of teeth and portions of jaws of two extinct anthracotherioid quadrupeds (Hyopotamus vectianus and Hyop. bovinus) discovered by the Marchioness of Hastings in the Eocene deposits on the NW coast of the Isle of Wight: with an attempt to develop Cuvier’s idea of the classification of pachyderms by the number of their toes. Quarterly Journal of the Geological Society, 4, 103–141. doi:10.1144/GSL.JGS.1848.004.01-02.21
   Google Scholar
• Pekar, S. & Miller, K. G. 1996. New Jersey Oligocene “Icehouse” sequences (ODP Leg 150X) correlated with global d18O and Exxon eustatic records. Geology, 24(6), 567–570.
   Web of Science ®Google Scholar
• Peredo, C. M., Pyenson, N. D. & Boersma, A. T. 2017. Decoupling tooth loss from the evolution of baleen in whales. Frontiers in Marine Science, 4(67), 1–11. https://doi.org/https:// doi:10.3389/fmars.2017.00067
   Google Scholar
• Peredo, C. M. & Pyenson, N. D. 2018. Salishicetus meadi, a new aetiocetid from the late Oligocene of Washington State and implications for feeding transitions in early mysticete evolution. Royal Society Open Science, 5, 172336. 10.1098/rsos.172336
   PubMed Web of Science ®Google Scholar
• Peredo, C. M., Pyenson, N. D., Marshall, C. D. & Uhen, M. D. 2018. Tooth loss precedes the origin of baleen in whales. Current Biology, 28, 3992–4000. 10.1016/j.cub.2018.10.047
   PubMed Web of Science ®Google Scholar
• Peredo, C. M., Pyenson, N. D. & Uhen, M. D. 2022. Lateral palatal foramina do not indicate baleen in fossil whales. Scientific Reports, 12, 11448. https://doi.org/10.1038/s41598-022-15684-8
   PubMed Web of Science ®Google Scholar
• Perrin, W. F. 1975. Variation of spotted and spinner porpoise (genus Stenella) in the Eastern Pacific and Hawaii. Bulletin of the Scripps Institution of Oceanography, 21, 1–206.
   Google Scholar
• Pyenson, N. D. & Sponberg, S. N. 2011. Reconstructing body size in extinct crown Cetacea (Neoceti) using allometry, phylogenetic methods and tests from the fossil record. Journal of Mammalian Evolution, 18, 269–288. doi:10.1007/s10914-011-9170-1
   Web of Science ®Google Scholar
• Rauschmann, M. A., Huggenberger, S. Kossatz, L. S., & Oelschläger, H. H. A. 2006. Head morphology in perinatal dolphins: a window into phylogeny and ontogeny. Journal of Morphology, 267(11), 1295–1315. http://dx.doi.org/10.1002/jmor.10477
   PubMed Web of Science ®Google Scholar
• Sander, P. M., Griebeler, E. M., Klein, N., Velez-Juarbe, J., Wintrich, T., Revell, L. J. & Schmitz, L. 2021. Early giant reveals faster evolution of large body size in ichthyosaurs than in cetaceans. Science, 374 (6575), 1–14. https://doi.org/10.1126/science.abf5787
   Web of Science ®Google Scholar
• Sanders, A. E. & Barnes, L. G. 2002. Paleontology of the late Oligocene Ashley and Chandler Bridge formations of South Carolina, 2: Micromysticetus rothauseni, a primitive cetotheriid mysticete (Mammalia: Cetacea). Smithsonian Contributions to Paleobiology, 93, 271–293.
   Google Scholar
• Schipps, B. K., Peredo, C. M. & Pyenson, D. 2019. Borealodon osedax, a new stem mysticete (Mammalia, Cetacea) from the Oligocene of Washington State and its implications for fossil whale-fall communities. Royal Society Open Science, 6(7), 182168. 10.1098/rsos.182168
   PubMed Web of Science ®Google Scholar
• Schöllhorn, I., Houben, A., Gertsch, B., Adatte, T., Alexey, U., de Kaenel, E., Spangenberg, J. E., Janssen, N., Schwennicke, T. & Föllmi, K. B. 2020. Enhanced upwelling and phosphorite formation in the northeastern Pacific during the late Oligocene: Depositional mechanisms, environmental conditions, and the impact of glacio-eustacy. Geological Society of America Bulletin, 132(3–4), 687–709. doi:10.1130/B32061.1
   Web of Science ®Google Scholar
• Schwennicke, T. 1994. Deep and shallow water phosphorite-bearing strata of the upper Oligocene of Baja California, Mexico (San Juan Member, El Cien Formation). Zentralblatt für Geologie und Paläontologie, 1, 567–580.
   Google Scholar
• Sibert, E. C., Zill, M. E., Frigyik, E. T. & Norris, R. D. 2020. No state change in pelagic fish production and biodiversity during the Eocene–Oligocene transition. Nature Geoscience, 13, 238–242. doi:10.1038/s41561-020-0540-2
   Web of Science ®Google Scholar
• Slater, G. J., Goldbogen, J. A. & Pyenson, N. D. 2017. Independent evolution of baleen whale gigantism linked to Plio-Pleistocene ocean dynamics. Proceedings of the Royal Society B, 284, 20170546. http://dx.doi.org/10.1098/rspb.2017.0546
   Google Scholar
• Smith, A. L. & Grosse, I. R. 2016. The biomechanics of zygomatic arch shape. The Anatomical Record, 299(12), 1734–1752. 10.1002/ar.23484
   Google Scholar
• Solis-Añorve, A., González-Barba, G. & Hernández-Rivera, R. 2019. Description of a new toothed mysticete from the late Oligocene of San Juan de La Costa, B.C.S., Mexico. Journal of South American Earth Sciences, 89, 337–346. doi:10.1016/j.jsames.2018.11.015
   Web of Science ®Google Scholar
• Swofford, D. L. 1993. PAUP: Phylogenetic Analysis Using Parsimony, Version 3.1. Illinois Natural History Survey, Illinois, 280 pp.
   Google Scholar
• Thewissen, J. G. M., Sensor, J. D. Clementz, M. T. & Bajpai, S. 2011. Evolution of dental wear and diet during the origin of whales. Paleobiology, 37(4), 655–669. doi:https://www.jstor.org/stable/23014902
   Web of Science ®Google Scholar
• Tsai, C.-H. & Fordyce, R. E. 2014. Disparate heterochronic processes in baleen whale evolution. Evolutionary Biology, 41, 299–307. https://doi.org/10.1007/s11692-014-9269-4
   Web of Science ®Google Scholar
• Tsai, C.-H. & Ando, T. 2015. Niche partitioning in Oligocene toothed mysticetes (Mysticeti: Aetiocetidae). Journal of Mammalian Evolution, 23, 33–41. doi:10.1007/s10914-015-9292-y
   Web of Science ®Google Scholar
• Tsai, C.-H. & Fordyce, R. E. 2015. The earliest gulp-feeding mysticete (Cetacea: Mysticeti) from the Oligocene of New Zealand. Journal of Mammal Evolution, 22, 535–560. doi:10.1007/s10914-015-9290-0
   Web of Science ®Google Scholar
• Tsai, C.-H. & Kohno, N. 2016. Multiple origins of gigantism in stem baleen whales. The Science of Nature, 103(89). 10.1007/s00114-016-1417-5
   Google Scholar
• Tsai, C.-H. & Fordyce, R. E. 2018. A new archaic baleen whale Toipahautea waitaki (early late Oligocene, New Zealand) and the origins of crown Mysticeti. Royal Society Open Science, 5, 172453. 10.1098/rsos.172453
   PubMed Web of Science ®Google Scholar
• Uhen, M. D. 2004. Form, function, and anatomy of Dorudon atrox (Mammalia, Cetacea): an archaeocete from the middle to late Eocene of Egypt. Papers on Paleontology, 34, 1–222.
   Google Scholar