Otaria hookeri Public domain scan of drawing, Birds, 19th-century zoological illustration, free to use, no copyright restrictions image - Picryl description
Otaria hookeri - schedel Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Otaria hookeri - skelet
Otaria jubata Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description