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: 69792

species valid

Pteris pseudopenniformis Lesq. Rept. U.S. Geol. Surv. Territ., 7: 52. Jan - Mar 1878

species valid

Woodwardia latiloba Lesq. Rep. (Annual) U.S. Geol. Geogr. Surv. Territ., 1873, 7: 391. 1874

species valid

Dennstaedtia crossiana Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 21. 19 Jun 1930

species valid

Dryopteris richardsoniana Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 20. 19 Jun 1930

species valid

Dryopteris integra Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 17. 19 Jun 1930

species valid

Hymenophyllum confusum Lesq. Rep. (Annual) U.S. Geol. Geogr. Surv. Territ., 1873, 7: 395. 1874

species valid

Marchantites coloradensis Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 16. 19 Jun 1930

species valid

Sclerotites hesperius Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 16. 19 Jun 1930

species valid

Sclerotites cypericola Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 16. 19 Jun 1930

species valid

Sclerotium rubellum Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 6: 375. 1873