The INTERNATIONAL FOSSIL PLANT NAMES INDEX
Global registry of scientific names of fossil organisms covered by the International Code of Nomenclature for Algae, Fungi, and Plants and the International Code of Zoological Nomenclature © 2014-2025

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Paleoregion

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Total: 70472

species valid

Grewiopsis flabellata (Lesq.) Knowlt. Bull. U.S. Geol. Surv., (152): 114. Oct 1898

species valid

Grewiopsis eocenica (Lesq.) Knowlt. Bull. U.S. Geol. Surv., (152): 114. Oct 1898

species valid

Glyptostrobus brookensis (Fontaine) Ward Rep. (Annual) U.S. Geol. Surv., 15(1895) 359. May 1896

species valid

Dryopteris montanensis (Fontaine) Knowlt. Bull. U.S. Geol. Surv., (152): 92. Oct 1898

species valid

Cebatha haydeniana (Ward) Knowlt. Bull. U.S. Geol. Surv., (152): 62. Oct 1898

species valid

Tumion virginicum (Fontaine) Knowlt. Bull. U.S. Geol. Surv., (152): 234. Oct 1898

species valid

Tumion falcatum (Fontaine) Knowlt. Bull. U.S. Geol. Surv., (152): 234. Oct 1898

species valid

Retiphycus hexagonalis E.O. Ulrich Harriman Alaska Exped., 4: 139. 18 Feb 1904

species valid

Quercus wardiana Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 53. Oct 1892

species valid

Quercus ursina Knowlt. Bull. U.S. Geol. Surv., (204): 51. Dec 1902