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: 18253

genus valid

Genus Boulayatheca T.N. Taylor, M.H.Kurmann Taxon, 34(4): 366. 29 Nov 1985

genus valid

Genus Dolerotheca T. Halle Kongl. Svenska Vetensk.-Akad. Handl. N.F., Series 3, 12(6): 42. 30 Dec 1933

genus valid

Genus Aulacotheca T. Halle Kongl. Svenska Vetensk.-Akad. Handl. N.F., Series 3, 12(6): 28, 40. 30 Dec 1933

genus unavailable

Genus Boulaya 149.

genus valid

Genus Goldenbergia T. Halle Kongl. Svenska Vetensk.-Akad. Handl. N.F., Series 3, 12(6): 8, 17. 30 Dec 1933

genus valid

Genus Feraxotheca Millay, T.N. Taylor Amer. J. Bot., 64(2): 179. 28 Feb 1977

genus valid

Genus Bensoniotheca Mickle, G.W. Rothwell Taxon, 28(5-6): 591. 1 Nov 1979

genus unavailable

Genus Heterotheca M.J. Benson Bot. Gaz., 74(2): 122. 16 Oct 1922

genus valid

Genus Vallitheca G.K. Mapes, Schabil. Amer. J. Bot., 68(9): 1232. 27 Oct 1981

genus valid

Genus Stewartiotheca D.A. Eggert, G.W. Rothwell Amer. J. Bot., 66(7): 854. 17 Aug 1979