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: 2469

infraspecies valid

Ptilozamites heeri Forma angustior Nath. Sveriges Geol. Undersök., C, Avhandl., (85): 122, adnot. pl. 13 [ed. 1886]. 1886

infraspecies valid

Cycadospadix integra Forma angustior Nath. Sveriges Geol. Undersök., C, Avhandl., (85): 125, adnot. pl. 18 [ed. 1886]. 1886

infraspecies valid

Equisetum parlatorei Varietas minor Krysht. Trudy Dal'nevost. Geol.-Razved. Tresta, (62): 7. 1934

infraspecies valid

Ptilophyllum acutifolium Varietas tenerrimum Feistm. Palaeontographica, 1876, Supplement-Band 3(Lief. 3, Heft 1): 12. 5 Mar 1877

infraspecies valid

Ptilophyllum cutchense Varietas minimum Feistm. Palaeontographica, 1876, Supplement-Band 3(Lief. 3, Heft 1): 15. 5 Mar 1877

infraspecies valid

Ptilophyllum cutchense Varietas curvifolium Feistm. Palaeontographica, 1876, Supplement-Band 3(Lief. 3, Heft 1): 14. 5 Mar 1877

infraspecies valid

Ptilophyllum cutchense Varietas distans Feistm. Palaeontographica, 1876, Supplement-Band 3(Lief. 3, Heft 1): 14. 5 Mar 1877

infraspecies valid

Ptilophyllum acutifolium Varietas maximum Feistm. Palaeontographica, 1876, Supplement-Band 3(Lief. 3, Heft 1): 12. 5 Mar 1877

infraspecies valid

Ptilophyllum acutifolium Varietas confertum (Morris in Oldham, Morris) Schimp. Traité Paléont. Vég., 2(1): 166. 13 Jun 1870

infraspecies valid

Dictyopteris falcata Varietas obtusifolia Morris in Oldham, Morris Palaeontol. Ind., Series 2, 1(5): 38. Jul 1862