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Earless seal - Wikipedia
ADW: Phocidae: INFORMATION
Earless seal | mammal | Britannica
Phocidae - Animalia
Earless seal - New World Encyclopedia
True seals (Phocidae) - Sealcentre Pieterburen
True Seals: Phocidae - Encyclopedia.com
Earless Seals (Phocidae) | U.S. Fish & Wildlife Service
Phoca - Wikipedia
The Origin of Phocid Seals and Evolution of Key Behavioral …