Conrad, T. A. (1855). Descriptions of one Tertiary and eight New Cretaceous Fossils from Texas, in the Collection of Major Emory. Proceedings of the Academy of Natural Sciences of Philadelphia. 7: 268-269.
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Conrad, T. A.
1855
Descriptions of one Tertiary and eight New Cretaceous Fossils from Texas, in the Collection of Major Emory
Proceedings of the Academy of Natural Sciences of Philadelphia