Scythrops, ii. [310]

Sea, as a barrier to mammalia, i. 13

Sea-devils, ii. [463]

Seals, fossil in European Miocene, i. 118

of Lake Baikal, i. 218

ii. [203]

Sea-pens, ii. [505]

Sea-snails, ii. [508]

Sea-snakes, ii. [384]

Sebastes, ii. [428]