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

Species

Add a new Species

Extended search

Search only by first symbols

Author

Rank

Toggle ranks

Original spelling

Year (from/to)

Paleoregion

Sort by: Year

Total: 70675

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

species valid

Thyrsopteris elliptica Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 133. Nov 1889

species valid

Thyrsopteris pachyrachis Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 132. Nov 1889

species valid

Thyrsopteris microphylla Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 131. Nov 1889