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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Total: 69595

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

species valid

Sphenopteris triloba J. Hall in Frém. Rept. Expl. Exped. Rocky Mts 304. Mar - Dec 1845

species valid

Sphenopteris trifoliata J. Hall in Frém. Rept. Expl. Exped. Rocky Mts 305. Mar - Dec 1845

species valid

Sphenopteris paucifolia J. Hall in Frém. Rept. Expl. Exped. Rocky Mts 304. Mar - Dec 1845

species valid

Sphenopteris fremontii J. Hall in Frém. Rept. Expl. Exped. Rocky Mts 304. Mar - Dec 1845

species valid

Pecopteris odontopteroides J. Hall in Frém. Rept. Expl. Exped. Rocky Mts 306. Mar - Dec 1845

species unavailable

Pecopteris undulata J. Hall in Frém. Rept. Expl. Exped. Rocky Mts 306. Mar - Dec 1845