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: 2451

infraspecies valid

Sigillaria elongata Varietas minor Brongn. Ann. Sci. Nat. (Paris), 4(1): 33. Jan 1825

infraspecies valid

Sigillaria boblayi Varietas minor Brongn. Hist. Vég. Foss., 1(12): 446. 4 Mar 1837

infraspecies valid

Sigillaria ornata Varietas minor Brongn. Hist. Vég. Foss., 1(12): 435. 4 Mar 1837

infraspecies valid

Sigillaria ornata Varietas major Brongn. Hist. Vég. Foss., 1(12): 435. 4 Mar 1837

infraspecies valid

Pecopteris anthriscifolia Forma adzvensis Fefil. Paporotnik. Permi 69. 7 Sep 1973

infraspecies unavailable

Engelhardtioidites [species epithet not defined] Forma magnus P.W. Thomson in R. Potonié, P.W. Thomson, Thierg. Geol. Jahrb., 1949, 65: 51. 21 Jun 1950

infraspecies unavailable

Engelhardtioidites [species epithet not defined] Forma minor P.W. Thomson in R. Potonié, P.W. Thomson, Thierg. Geol. Jahrb., 1949, 65: 51. 21 Jun 1950

infraspecies unavailable

Ulmus [species epithet not defined] Forma cordata Baikovsk. Verkhnemiots. Fl. Juzh. Primor. 69. 9 Oct 1974

infraspecies unavailable

Ulmus [species epithet not defined] Forma lata Baikovsk. Verkhnemiots. Fl. Juzh. Primor. 69. 9 Oct 1974

infraspecies unavailable

Ulmus [species epithet not defined] Forma caudata Baikovsk. Verkhnemiots. Fl. Juzh. Primor. 68. 9 Oct 1974