The Cambridge natural history, Vol. 10 (of 10)

by Frank E. Beddard

Phlaeomys, [473]

Phoca, [452];

P. groenlandica, [452];

P. hispidia, [452];

P. vitulina, [452];

skeleton of, [447]

Phocaena, [374];

P. communis, [374];

P. dallii, [374];

P. spinipennis, [374];