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

Rhamnus belmontensis Cockerell, Knowlt. in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 544. 13 Feb 1920

species valid

Rhamnus minuta Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 155. Nov 1922

species unavailable

Rhamnus minuta Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 155. 13 Feb 1920

species valid

Rhamnus salicifolia Lesq. Rept. U.S. Geol. Surv. Territ., 7: 282. Jan - Mar 1878

species valid

Ceanothus ovatifolius Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 153. Nov 1922

species unavailable

Ceanothus ovatifolius Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 151. 13 Feb 1920

species valid

Ceanothus eriensis Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 152. Nov 1922

species unavailable

Ceanothus eriensis Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 151. 13 Feb 1920

species valid

Ilex laramiensis Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 152. Nov 1922

species unavailable

Ilex laramiensis Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 326. 13 Feb 1920