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: 68283

species valid

Schizoneura paradoxa Schimp., A. Moug. Monogr. Pl. Foss. Vosges, (2): 50. 2 Aug 1841

species valid

Echinostachys paradoxa (Schimp., A. Moug.) Grauvogel-Stamm Mém. Sci. Géol. Univ. Louis Pasteur Strasbourg, 50: 70. 28 Dec 1978

species unavailable

Pogonokarydion crassulum (Cockerell) Manchester, Judd Acta Palaeobot., 64(2): 361. 2024

species unavailable

Juglans leydeniana Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 334. 13 Feb 1920

species valid

Juglans leydeniana Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 119. Nov 1922

species valid

Smilax inquirenda Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 118. Nov 1922

species unavailable

Smilax inquirenda Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 118. 13 Feb 1920

species valid

Cyperacites tessellatus Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 117. Nov 1922

species unavailable

Cyperacites tessellatus Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 222. 13 Feb 1920

species valid

Cyperacites hillsii Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 116. Nov 1922