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: 70516

species valid

Psammopteris knorriiformis Eichw. Bull. Soc. Imp. Naturalistes Moscou, 1861, 34(2 [3]): 304. 4 Feb 1862

species valid

Clavainaperturites clavatus Hammen, Wymstra Leidse Geol. Meded., (30): 239. 15 Dec 1964

species valid

Echiperiporites akanthos Hammen, Wymstra Leidse Geol. Meded., (30): 239. 15 Dec 1964

species valid

Clavastephanocolpites crotonoides Hammen, Wymstra Leidse Geol. Meded., (30): 239. 15 Dec 1964

species valid

Retistephanocolporites quadriporus Hammen, Wymstra Leidse Geol. Meded., (30): 238. 15 Dec 1964

species valid

Verrutricolporites rotundiporus Hammen, Wymstra Leidse Geol. Meded., (30): 237. 15 Dec 1964

species valid

Psilatricolporites operculatus Hammen, Wymstra Leidse Geol. Meded., (30): 236. 15 Dec 1964

species valid

Retitricolporites guianensis Hammen, Wymstra Leidse Geol. Meded., (30): 235. 15 Dec 1964

species unavailable

Psilatricolpites clarissimus (Hammen) Hammen, Wymstra Leidse Geol. Meded., (30): 235. 15 Dec 1964

species valid

Tricolpites clarissimus Hammen Bol. Geol. (Bogotá), 2(1): 94. Jan - Apr 1954