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: 69843

species valid

Thyrsopteris microloba Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 140. Nov 1889

species valid

Thyrsopteris bella Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 139. Nov 1889

species valid

Thyrsopteris heteroloba Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 139. Nov 1889

species valid

Thyrsopteris rhombifolia Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 138. Nov 1889

species valid

Thyrsopteris varians Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 137. Nov 1889

species valid

Thyrsopteris heteromorpha Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 136. Nov 1889

species valid

Thyrsopteris pecopteroides Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 135. Nov 1889

species valid

Thyrsopteris pachyphylla Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 135. Nov 1889

species valid

Thyrsopteris angustiloba Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 134. Nov 1889

species valid

Thyrsopteris distans Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 134. Nov 1889