The Evolution of Man — Volume 1 by Ernst Heinrich Philipp August Haeckel
page 31 of 358 (08%)
page 31 of 358 (08%)
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2F. Vertebrates. 2F.1. Acrania-Lancelet (Without Skull). 2F.2. Craniota (With Skull). 2F.2A. Cyclostomes. ("Round-Mouthed"). 2F.2B. Fishes. Selachii. Ganoids. Teleosts. Dipneusts. 2F.2C. Amphibia. 2F.2D. Reptiles. 2F.2E. Birds. 2F.2F. Mammal. Monotremes. Marsupials. Placentals:-- Rodents. |
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