Open Paleo

Journal article

Notices of Extinct Vertebrata Discovered by Dr. F. V. Hayden, during the Expedition to the Sioux Country under the Command of Lieut. G. K. Warren

Leidy, J. (1856)

Citation

Leidy, J. (1856). Notices of Extinct Vertebrata Discovered by Dr. F. V. Hayden, during the Expedition to the Sioux Country under the Command of Lieut. G. K. Warren. Proceedings of the Academy of Natural Sciences of Philadelphia 8: 311-312.

Names first published here

Cited by genera

  • Thespesius

    Gives the syntypes as from the lowest member of the Lignite formation of Grand River, in what was then Nebraska Territory, without a closer locality.