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: 68256

species valid

Hedera lucens Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 160. Nov 1922

species unavailable

Hedera lucens Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 315. 13 Feb 1920

species valid

Cornus praeimpressa Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 159. Nov 1922

species unavailable

Cornus praeimpressa Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 195. 13 Feb 1920

species unavailable

Apeibopsis laramiensis Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 159. 13 Feb 1920

species valid

Apeibopsis laramiensis Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 159. Nov 1922

species valid

Ziziphus minuta Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 158. Nov 1922

species unavailable

Ziziphus minuta Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 661. 13 Feb 1920

species valid

Ziziphus corrugata Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 158. Nov 1922

species unavailable

Ziziphus corrugata Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 660. 13 Feb 1920