Conrad, T. A. (1847). Observations on the Eocene formation and description of one hundred and five new fossils of that period from the vicinity of Vicksburg, Mississippi; with an Appendix. Proceedings of the Academy of Natural Sciences of Philadelphia. 3(11): 280-299.
133909
Conrad, T. A.
1847
Observations on the Eocene formation and description of one hundred and five new fossils of that period from the vicinity of Vicksburg, Mississippi; with an Appendix
Proceedings of the Academy of Natural Sciences of Philadelphia