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

Species

Add a new Species

Extended search

Search only by first symbols

Author

Rank

Toggle ranks

Original spelling

Year (from/to)

Paleoregion

Sort by: Year

Total: 70675

species valid

Grewiopsis tenuifolia Lesq. Rept. U.S. Geol. Surv. Territ., 7: 258. Jan - Mar 1878

species valid

Cissus lobatocrenata Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 6: 396. 1873

species unavailable

Cissus obovata Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 114. 19 Jun 1930

species valid

Cissus lesquereuxii Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 177. 13 Feb 1920

species unavailable

Cissus corylifolia Lesq. Bull. Mus. Comp. Zool. Harvard Coll., 16(3): 52. Dec 1888

species valid

Cissus cannonii Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 113. 19 Jun 1930

species valid

Cissus coloradensis Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 176. 13 Feb 1920

species unavailable

Cissus laevigata Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 6: 380. 1873

species valid

Ziziphus hesperia Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 111. 19 Jun 1930

species valid

Ziziphus lesquereuxii Knowlt. Bull. U.S. Geol. Surv., (152): 246. Oct 1898