
Anomalias e patologias dentárias em Arctocephalus G. Saint-Hilaire & Cuvier (Pinnipedia, Otariidae) da costa do Rio Grande do Sul, Brasil
1996; Sociedade Brasileira de Zoologia; Volume: 13; Issue: 4 Linguagem: Inglês
10.1590/s0101-81751996000400008
ISSN1806-969X
AutoresCésar Jaeger Drehmer, Jorge Ferigolo,
Tópico(s)Fish Ecology and Management Studies
ResumoThe studied species wereArclocephalusauslralis (Zimmennann, 1783) and Arclocephalus tropicalis (Gray, 1872), (five specimens Df each one).Anomalies were discussed under the lighl of lheories which relate lhe ancestry of pinnipeds with lhe Ursidae; as well as concerning lhe evolulionary trends supposed for the Otariidae.Pathologies were related to alimentary and reproductive habits.
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