Infraspecies

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Total: 13

infraspecies valid

Cordaites aequalis Forma derzavinii Zalessky Trudy Geol. Komit., New Series, (86): 9, 30. 1912

infraspecies valid

Mucorodium palaeomycoides Forma gracile Zalessky Trudy Geol. Komit., New Series, (139): 23, 59. 17 Jan 1916

infraspecies unavailable

Mucorodium palaeomycoides Forma typicum Zalessky Trudy Geol. Komit., New Series, (139): 22, 58. 17 Jan 1916

infraspecies valid

Pecopteris anthriscifolia Forma imbricata (Goepp. in Tchihatcheff) Zalessky Ann. Soc. Géol. N., 53: 120. 1928

infraspecies valid

Neuropteris heterophylla Forma loshii (Brongn.) Zalessky Bull. Soc. Géol. France, Series 4[1929], 29(3-4-5): 198. 7 Feb 1930

infraspecies valid

Cardiopteris sibirica Forma angarica Zalessky Ann. Soc. Géol. N., 57: 119. 1932

infraspecies valid

Nephropsis integerrima Forma magna Zalessky Probl. Paleontol., (2-3): 138. 19 Jul 1937

infraspecies valid

Sphenopteris fossorum Varietas toretziana Zalessky Probl. Paleontol., (2-3): 165. 19 Jul 1937

infraspecies valid

Pecopteris anthriscifolia Forma juvensis Zalessky in Zalessky, Tschirk. Fl. Perm. Oural Petch. Païkhoî 34. 23 Oct 1937

infraspecies unavailable

Pecopteris anthriscifolia Forma sitzaeana Zalessky in Zalessky, Tschirk. Fl. Perm. Oural Petch. Païkhoî 34. 23 Oct 1937

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