Descriptions of new fossil remains collected in Nebraska and Utah, by the exploring expeditions under the command of Capt. J. H. Simpson, of U. S. Topographical Engineers

F. B. Meek

1860

Article

Proceedings of the Academy of Natural Sciences of Philadelphia 12:308-315

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Taxa discussed in this work:

• Entolioides utahensis
• Spiriferella scobina
• Xestotrema pulchrum
• Yakovlevia multistriata