|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Carnivora - Otariidae
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|L. G. Barnes et al. 2006||A species of Otariini of larger adult body size than Zalophus spp., but smaller than Eumetopias jubatus, having cranium with slightly arched dorsal profile rather than being depressed in intertemporal region, posterior ends of nasal bones not greatly compressed transversely, nearly parallel-sided intertemporal region, relatively wide interorbital region, relatively large and laterally-projecting supraorbital process of frontal, intertemporal region merging smoothly with anterior part of braincase without pronounced anterolateral corner of braincase, elevated posterior part of sagittal crest present on braincase, palate only slightly arched and not developed as a trough as in Otaria flavescens, mastoid process shaped as a somewhat cuboid mass, paroccipital process not reduced in size but projecting posteriorly, deep fossa developed in ventral surface of crest formed between mastoid process and paroccipital process, and M2 present.|