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: 70473

species unavailable

Pteris affinis Lesq. Rep. (Annual) U.S. Geol. Geogr. Surv. Territ., 1873, 7: 392. 1874

species valid

Dryopteris lakesii (Lesq.) Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 18. 19 Jun 1930

species valid

Sphenopteris lakesii Lesq. Rept. U.S. Geol. Surv. Territ., 7: 49. Jan - Mar 1878

species unavailable

Dryopteris arguta (Lesq. in Hayden) Knowlt. Bull. U.S. Geol. Surv., (152): 91. Oct 1898

species valid

Diplazium crossii (Knowlt.) Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 23. 19 Jun 1930

species valid

Salpichlaena anceps (Lesq.) Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 574. 13 Feb 1920

species valid

Allantodiopsis erosa (Lesq.) Knowlt., Maxon in Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 24. 19 Jun 1930

species valid

Palmocarpon palmarum (Lesq.) Knowlt. Bull. U.S. Geol. Surv., (152): 158. Oct 1898

species valid

Palmocarpon mexicanum (Lesq.) Lesq. Rept. U.S. Geol. Surv. Territ., 7: 119. Jan - Mar 1878

species valid

Carpolithes mexicanus Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, 5(Supplement): 17. 1872