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: 70675

species valid

Thyrsopteris alata Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 124. Nov 1889

species valid

Thyrsopteris brevipennis Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 124. Nov 1889

species valid

Thyrsopteris rarinervis Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 123. Nov 1889

species valid

Thyrsopteris nervosa Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 122. Nov 1889

species valid

Quercus turbulenta Hollick Profess. Pap. U.S. Geol. Surv., (159): 70. 30 Jul 1930

species valid

Credneria parva Hollick Profess. Pap. U.S. Geol. Surv., (159): 89. 30 Jul 1930

species valid

Credneria comparabilis Hollick Profess. Pap. U.S. Geol. Surv., (159): 89. 30 Jul 1930

species valid

Credneria basinervosa Hollick Profess. Pap. U.S. Geol. Surv., (159): 89. 30 Jul 1930

species valid

Credneria intermedia Hollick Profess. Pap. U.S. Geol. Surv., (159): 89. 30 Jul 1930

species valid

Credneria elegans Hollick Profess. Pap. U.S. Geol. Surv., (159): 88. 30 Jul 1930