Meeting for Business, May 26, 1846; Descriptions of Two New Species of Fossil Echinodermata, from the Eócene of the United States; Description of a New Species of Bat from Western Africa; Descriptions of New Species of Coleoptera of the United States (Continued); Description of a New Fresh-Water Shell, and Observations on Glandina obtusa, Pfeif

Samuel George Morton, Edward Halowell, F. E. Melsheimer, John S. Phillips
1846 Proceedings of the Academy of Natural Sciences of Philadelphia