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: 68256

species valid

Pterospermites nervosus Knowlt. Profess. Pap. U.S. Geol. Surv., 1917, 101: 273. May 1918

species valid

Sterculia coriacea Knowlt. Profess. Pap. U.S. Geol. Surv., 1917, 101: 272. May 1918

species valid

Ziziphus paliurifolia Knowlt. Profess. Pap. U.S. Geol. Surv., 1917, 101: 272. May 1918

species valid

Celastrus hesperius Knowlt. Profess. Pap. U.S. Geol. Surv., 1917, 101: 271. May 1918

species valid

Celastrus haddenii Knowlt. Profess. Pap. U.S. Geol. Surv., 1917, 101: 271. May 1918

species valid

Colutea speciosa Knowlt. Profess. Pap. U.S. Geol. Surv., 1917, 101: 270. May 1918

species valid

Phaseolites minutus Knowlt. Profess. Pap. U.S. Geol. Surv., 1917, 101: 270. May 1918

species valid

Phaseolites leei Knowlt. Profess. Pap. U.S. Geol. Surv., 1917, 101: 270. May 1918

species valid

Phaseolites coloradensis Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 97. 19 Jun 1930

species valid

Phaseolites crassus Knowlt. Profess. Pap. U.S. Geol. Surv., 1917, 101: 269. May 1918