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

Protophyllum quadratum (Lesq.) Lesq. Rept. U.S. Geol. Surv. Territ., 6: 10. 1874

species valid

Pterospermites quadratus Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 301. 9 May 1872

species unavailable

Ficus gaudinii Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 300. 9 May 1872

species valid

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

species valid

Celastrinites ambiguus (Lesq.) Knowlt. Bull. U.S. Geol. Surv., (152): 62. Oct 1898

species valid

Gymnogramma haydenii Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 295. 9 May 1872

species valid

Carpolithes lineatus Newb. in Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 295. 9 May 1872

species valid

Rhus evansii Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 293. 9 May 1872

species valid

Betula stevensonii Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 293. 9 May 1872

species valid

Metasequoia heeri (Lesq.) R.W. Chaney in H.-H. Hu, W.C. Cheng Bull. Fan Mem. Inst. Biol., New Series, 1(2): 158. 15 May 1948