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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Paleoregion

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Total: 2348

infraspecies unavailable

Pecopteris anthriscifolia Forma sitzaeana Zalessky in Zalessky, Tschirk. Fl. Perm. Oural Petch. Païkhoî 34. 23 Oct 1937

infraspecies valid

Pecopteris anthriscifolia Forma sylvaeana Zalessky in Zalessky, Tschirk. Fl. Perm. Oural Petch. Païkhoî 34. 23 Oct 1937

infraspecies valid

Pecopteris anthriscifolia Forma petschorensis Zalessky in Zalessky, Tschirk. Fl. Perm. Oural Petch. Païkhoî 34. 23 Oct 1937

infraspecies valid

Pecopteris anthriscifolia Forma vorcutensis Zalessky in Zalessky, Tschirk. Fl. Perm. Oural Petch. Païkhoî 35. 23 Oct 1937

infraspecies valid

Pecopteris anthriscifolia Forma juvensis Zalessky in Zalessky, Tschirk. Fl. Perm. Oural Petch. Païkhoî 34. 23 Oct 1937

infraspecies valid

Ficus speciosissima Varietas canadensis E.W. Berry Mem. Canada Geol. Surv., (182): 30. 1935

infraspecies valid

Voltzia heterophylla Varietas brevifolia (Brongn.) Schauroth Sitzungsber. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Cl., 1855, 17(3): 498. Oct 1855

infraspecies unavailable

Lithospermum fossilium Varietas glabrum E.W. Berry Proc. U.S. Natl. Mus., 73(2734): 2. 1 May 1928

infraspecies unavailable

Lithospermum fossilium Varietas rugosum E.W. Berry Proc. U.S. Natl. Mus., 73(2734): 1. 1 May 1928

infraspecies valid

Acer negundo Unranked negundoides (MacGinitie) Cockerell Nature, 133: 574. 14 Apr 1934