Manual of Conchology, Structural and Systematic: Scaphopoda George Washington Tryon (Jr.) Published: 1897 Total Pages: 488 Get eBook
Manual of Conchology, Structural and Systemic; with Illustrations of the Species ... Published: 1898 Total Pages: 518 Get eBook
Manual of Conchology, Structural and Systematic George W. Tryon (naturaliste).) Published: 1898 Total Pages: 500 Get eBook
Manual of Conchology, Structural and Systematic: Polyplacophora (chitons), Acanthochitidae, Cryptoplacidae, and appendix. Tectibranchiata. 1893 George Washington Tryon (Jr.) Published: 1893 Total Pages: 556 Get eBook
A Bibliographic Index of North American Late Paleozoic Hyolitha, Amphineura, Scaphopoda, and Gastropoda Ellis Leon Yochelson Published: 1967 Total Pages: 280 Get eBook
Proceedings of the Academy of Natural Sciences of Philadelphia Academy of Natural Sciences of Philadelphia Published: 1902 Total Pages: 986 Get eBook
