The Shipley Collection of Scientific Papers, Volume 1281833 |
Conteúdo
Agar W E The Spuiacular Gill Cleft in Lepidosiren + Protopterus | 1 |
Dahlgren U + Silvester C F The Electric Organ of the Stargazer | 7 |
Dean B In the matter of the Permian Fish Menaspis | 87 |
Notes on Acanthodian Sharks | 124 |
Powers 2 4 Morphological variation in Amblystoma tigrinum | |