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: 70107

species valid

Tychtopteris elongata Radcz. Trudy Geol. Inst. Akad. Nauk SSSR (Leningrad), 3: 241. 16 Aug 1933

species valid

Tychtopteris nemnigeschica S.G. Gorelova in Zanina Novye Vidy Drevn. Rast. Bespozv. SSSR, ([3]): 316. 3 Oct 1972

species valid

Noeggerathiopsis clercii (Zalessky) Radcz. Trudy Geol. Inst. Akad. Nauk SSSR (Leningrad), 3: 233. 16 Aug 1933

species valid

Paracalamites deliquescens (Goepp. in Tchihatcheff) Radcz. Dokl. Akad. Nauk SSSR, 26(7): 734. 31 Mar 1940

species unavailable

Pecopteris iniensis Radcz. Dokl. Akad. Nauk SSSR, 26(7): 734. 31 Mar 1940

species unavailable

Samaropsis arctica Radcz. Dokl. Akad. Nauk SSSR, 26(7): 734. 31 Mar 1940

species unavailable

Samaropsis borealis Radcz. Dokl. Akad. Nauk SSSR, 26(7): 735. 31 Mar 1940

species unavailable

Noeggerathiopsis borealis Radcz. Dokl. Akad. Nauk SSSR, 26(7): 735. 31 Mar 1940

species unavailable

Noeggerathiopsis iljinskiensis Radcz. Dokl. Akad. Nauk SSSR, 26(7): 735. 31 Mar 1940

species valid

Pecopteris leninskiensis (Chachlov) Radcz. in Neub. Paleontol. SSSR, 12(3, 2): 120. 6 Jul 1948