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: 70792

species valid

Protocephalopteris praecox (Høeg) A. Ananiev Bot. Zhurn. (Moscow & Leningrad), 45(5): 657. 1 Jun 1960

species valid

Cephalopteris praecox Høeg Skr. Norges Svalbard- & Ishavsundersøk., (83): 193. 1942

species valid

Svalbardia polymorpha Høeg Skr. Norges Svalbard- & Ishavsundersøk., (83): 193. 1942

species valid

Bucheria longa Høeg Skr. Norges Svalbard- & Ishavsundersøk., (83): 192. 1942

species valid

Hostinella strictissima Høeg Skr. Norges Svalbard- & Ishavsundersøk., (83): 192. 1942

species valid

Psilodendrion spinulosum Høeg Skr. Norges Svalbard- & Ishavsundersøk., (83): 192. 1942

species valid

Psilophyton arcticum Høeg Skr. Norges Svalbard- & Ishavsundersøk., (83): 191. 1942

species valid

Taeniocrada spitsbergensis Høeg Skr. Norges Svalbard- & Ishavsundersøk., (83): 191. 1942

species valid

Hyenia ramosa Høeg Norsk. Geol. Tidsskr., 25: 191. Jun 1945

species valid

Psilophyton rectissimum Høeg Norsk. Geol. Tidsskr., 25: 186. Jun 1945

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