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Paleontology portal Charles A. Repenning,
Richard H.
Tedford (1977).
Otarioid seals of the Neogene.
Geological Survey Professional Paper,
Volume 992...
-
morphology suggested that the
otarioids originated from a line of bears. One
extinct family, Enaliarctidae, was
postulated to be
otarioids that were a transitional...
- doi:10.2307/1373555. JSTOR 1373555. Repenning, C.A.; Tedford, R.H. (1977). "
Otarioid Seals of the Neogene: classification,
Historical Zoogeography, and Temporal...
- 12560. PMID 25355195. István Fozy; István Szente;
Gareth **** (1977).
Otarioid seals of the Neogene.
Geological Survey Professional Paper,
Volume 992...
- 1080/02724634.1994.10011568. Takeyama, K.; Ozawa, T. (1984). "A New
Miocene Otarioid Seal from ****an".
Proceedings of the ****an Academy. 60 (3): 36–39. Bibcode:1984PJAB...
- JSTOR 4523579.
Takeyama Kenichi;
Ozawa Tomowo (1984). "A New
Miocene Otarioid Seal from ****an".
Proceedings of the ****an Academy,
Series B. 60 (3): 36–39...
