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

Infraspecies

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Total: 2348

infraspecies valid

Sycidium melo Forma uralense Karpinsky Trudy Geol. Komit., New Series, (27): 40, 123. 1906

infraspecies unavailable

Ampullichara talimuica Forma crassa G.-D. Yang, X.-G. Zhou Dizhi lunping, 36(3): 273. May 1990

infraspecies valid

Sycidium beiliuense Forma longum Zhen Wang, J.E. Conkin, R.-J. Huang, H.-N. Lu Univ. Louisville Stud. Paleontol. Stratigr., (13): 13. 1980

infraspecies valid

Sycidium beiliuense Forma bipyramidum Zhen Wang, J.E. Conkin, R.-J. Huang, H.-N. Lu Univ. Louisville Stud. Paleontol. Stratigr., (13): 12. 1980

infraspecies unavailable

Sycidium volborthii Subspecies sipaiense Zhen Wang, H.-N. Lu Acta Palaeontol. Sin., 19(3): 194. May 1980

infraspecies unavailable

Sycidium haikouense Subspecies xiangzhouense Zhen Wang Acta Palaeontol. Sin., 15(2): 194. Sep 1976

infraspecies unavailable

Sycidium xizangense Forma turbineum Zhen Wang Acta Palaeontol. Sin., 15(2): 183. Sep 1976

infraspecies valid

Xylomites varius Infraspecies podocarpi Heer Fl. Tert. Helv., 1(1): 19. 5 Jul 1854

infraspecies valid

Xylomites varius Infraspecies salicis Heer Fl. Tert. Helv., 1(1): 19. 5 Jul 1854

infraspecies unavailable

Xylomites varius Infraspecies populi Heer Fl. Tert. Helv., 1(1): 19. 5 Jul 1854