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Name (desc.)
Year
Total: 7
supragenus
valid
Unranked
Angaropteridales
Chachlov
Iskop. Rast. Kuzbassa
33.
9 Jun 1937
supragenus
unavailable
Unranked
Callipteridales
Chachlov
Iskop. Rast. Kuzbassa
31.
9 Jun 1937
supragenus
valid
Unranked
Gigantopteridales
Chachlov
Iskop. Rast. Kuzbassa
32.
9 Jun 1937
supragenus
unavailable
Family
Nephropsidaceae
Chachlov
Dokl. Paleobot. Konf. 1961
139.
9 Apr 1962
supragenus
valid
Unranked
Pecopteridales
Chachlov
Iskop. Rast. Kuzbassa
30.
9 Jun 1937
supragenus
valid
Family
Psygmophyllaceae
Chachlov
Trudy Nauchn.-Issled. Ugol'n. Inst. Vostuglja, (4):
7.
Dec 1931
supragenus
valid
Unranked
Sphenopteridales
Chachlov
Iskop. Rast. Kuzbassa
30.
9 Jun 1937
