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: 70661

species valid

Salix cumberlandensis Knowlt. Profess. Pap. U.S. Geol. Surv., 108(F): 86. 22 Aug 1917

species valid

Myrica nervosa Knowlt. Profess. Pap. U.S. Geol. Surv., 108(F): 85. 22 Aug 1917

species valid

Smilax coloradensis Knowlt. Profess. Pap. U.S. Geol. Surv., 108(F): 85. 22 Aug 1917

species valid

Anemia fremontii Knowlt. Profess. Pap. U.S. Geol. Surv., 108(F): 84. 22 Aug 1917

species valid

Asplenium occidentale Knowlt. Profess. Pap. U.S. Geol. Surv., 108(F): 84. 22 Aug 1917

species valid

Dryopteris coloradensis Knowlt. Profess. Pap. U.S. Geol. Surv., 108(F): 83. 22 Aug 1917

species valid

Dennstaedtia fremontii (J. Hall) Knowlt. Profess. Pap. U.S. Geol. Surv., 108(F): 83. 22 Aug 1917

species valid

Microtaenia paucifolia (J. Hall) Knowlt. Profess. Pap. U.S. Geol. Surv., 108(F): 82. 22 Aug 1917

species valid

Trichopteris gracilis J. Hall in Frém. Rept. Expl. Exped. Rocky Mts 307. Mar - Dec 1845

species valid

Trichopteris filamentosa J. Hall in Frém. Rept. Expl. Exped. Rocky Mts 306. Mar - Dec 1845