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: 70473

species valid

Salix pseudoargentea Knowlt. Bull. U.S. Geol. Surv., (204): 31. Dec 1902

species valid

Pseudocycas ravnkloeftensis A. Boyd Palaeontographica, Abt. B, Paläophytol., 247(3-6): 145. Sep 1998

species valid

Pseudocycas speciosa (Heer) A. Boyd Palaeontographica, Abt. B, Paläophytol., 247(3-6): 133. Sep 1998

species valid

Pseudocycas arctica (Goepp.) A. Boyd Palaeontographica, Abt. B, Paläophytol., 247(3-6): 137. Sep 1998

species valid

Zamites speciosus Heer Kongl. Svenska Vetensk.-Akad. Handl. N.F., 12(6): 64. 30 Dec 1874

species valid

Cycadeospermum spatulatum Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 271. Nov 1889

species valid

Cycadeospermum angustum Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 271. Nov 1889

species valid

Cycadeospermum subfalcatum Lesq. Proc. U.S. Natl. Mus., 10([2]): 33. Feb 1887

species valid

Cycadeospermum faboideum Lesq. Proc. U.S. Natl. Mus., 10([2]): 33. Feb 1887

species valid

Cycadeospermum aequilaterale Lesq. Proc. U.S. Natl. Mus., 10([2]): 32. Feb 1887