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: 69983

species valid

Equisetum newberryi Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 257. 13 Feb 1920

species unavailable

Aralia dubia Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 314. Nov 1889

species valid

Aralia fontainei Knowlt. Bull. U.S. Geol. Surv., (152): 37. Oct 1898

species valid

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

species valid

Dryopteris angustipinnata (Fontaine) Knowlt. Bull. U.S. Geol. Surv., (152): 91. Oct 1898

species valid

Dryopteris cystopteroides (Fontaine) Knowlt. Bull. U.S. Geol. Surv., (152): 91. Oct 1898

species valid

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

species valid

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

species valid

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

species valid

Dryopteris dentata Knowlt. Bull. U.S. Geol. Surv., (152): 91. Oct 1898