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: 18057

genus valid

Genus Zizyphoides Seward ex ?.

genus unavailable

Genus Zizyphoides Seward, V.M.Conway Meddel. Grønland, 93(5): 23. 12 Nov 1935

genus unavailable

Genus Velascoa Flores-Barragan, E. Ortega Ch. in Flores-Barragan, Velasco-L., E. Ortega Ch. J. S. Amer. Earth Sci., 110(103408): [4]. 12 Jun 2021

genus unavailable

Genus Sphaerosperma Manchester Palaeontogr. Amer., (58): 110. 24 Aug 1994

genus unavailable

Genus Ulospermum Manchester Palaeontogr. Amer., (58): 115. 24 Aug 1994

genus unavailable

Genus Ascosphaera Manchester Palaeontogr. Amer., (58): 97. 24 Aug 1994

genus valid

Genus Saportaspermum H.W. Mey., Manchester Univ. Calif. Publ. Geol. Sci., 141: 161. Oct 1997

genus valid

Genus Potanospira H.W. Mey., Manchester Univ. Calif. Publ. Geol. Sci., 141: 161. Oct 1997

genus valid

Genus Beckerosperma H.W. Mey., Manchester Univ. Calif. Publ. Geol. Sci., 141: 160. Oct 1997

genus unavailable

Genus Typhoides H.W. Mey., Manchester Univ. Calif. Publ. Geol. Sci., 141: 159. Oct 1997