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: 68283

species valid

Quercus pealei Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 297. 9 May 1872

species valid

Quercus negundoides Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 292. 9 May 1872

species valid

Quercus mudgei Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 302. 9 May 1872

species valid

Dryophyllum latifolium Lesq. Bull. U.S. Geol. Geogr. Surv. Territ., Series 2, 1(5): 393. 8 Jan 1876

species valid

Quercus hosiana Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 57. Oct 1892

species valid

Quercus hexagona Lesq. Amer. J. Sci. Arts, Series 2, 46(136): 95. Jul 1868

species valid

Quercus haydenii Lesq. in Hayden Amer. J. Sci. Arts, Series 2, 45(134): 205. Mar 1868

species unavailable

Quercus gracilis Newb. Proc. U.S. Natl. Mus., 1882, 5: 504. 28 Feb 1883

species valid

Quercus fraxinifolia Lesq. Rept. U.S. Geol. Surv. Territ., 7: 154. Jan - Mar 1878

species valid

Quercus dubia Newb. Proc. U.S. Natl. Mus., 1882, 5: 506. 28 Feb 1883