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: 70601

species valid

Sequoia burgessii Penh. Proc. & Trans. Roy. Soc. Canada, Series 2, 9(Section 4): 42. 1903

species valid

Osmundites skidegatensis Penh. Proc. & Trans. Roy. Soc. Canada, Series 2, 8(Section 4): 3. 1902

species unavailable

Myrica serrata Penh. Proc. & Trans. Roy. Soc. Canada, Series 3, 1(Section 4): 309. 1907

species valid

Nilssonia pasaytensis Penh. Proc. & Trans. Roy. Soc. Canada, Series 3, 1(Section 4): 307. 1907

species valid

Cladophlebis skagitensis Penh. Proc. & Trans. Roy. Soc. Canada, Series 3, 1(Section 4): 306. 1907

species unavailable

Ulmus columbiensis Penh. Geol. Surv. Branch Dept. Mines Canada, (1013): 93. 8 Jun 1908

species valid

Ulminium columbianum (Penh.) Nagalhard Foss. Cat., Pars Pl., (10): 19. 2 Sep 1922

species valid

Ulmus columbiana Penh. Proc. & Trans. Roy. Soc. Canada, Series 3, 1(Section 4): 299. 1907

species valid

Ulmus protoamericana Penh. Proc. & Trans. Roy. Soc. Canada, Series 3, 1(Section 4): 298. 1907

species valid

Ulmus protoracemosa Penh. Proc. & Trans. Roy. Soc. Canada, Series 3, 1(Section 4): 297. 1907