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Year
Total: 10
genus
valid
Genus
Barsasiophyton
S. A. Stepanov
Trudy Sibirsk. Nauchno-Issled. Inst. Geol., Geofiz. & Miner. Syr., (211):
77.
14 Oct 1975
genus
valid
Genus
Barsasopteris
S. A. Stepanov
Uchen. Zap. Tomsk. Gos. Univ., (63):
108.
20 Nov 1967
genus
valid
Genus
Caudophyton
S. A. Stepanov
Uchen. Zap. Tomsk. Gos. Univ., (63):
110.
20 Nov 1967
genus
valid
Genus
Cristophyton
S. A. Stepanov
Trudy Sibirsk. Nauchno-Issled. Inst. Geol., Geofiz. & Miner. Syr., (34(1)):
75.
17 Jan 1966
genus
valid
Genus
Herbula
S. A. Stepanov
Uchen. Zap. Tomsk. Gos. Univ., (63):
114.
20 Nov 1967
genus
valid
Genus
Ilemorophyton
S. A. Stepanov in Petrosjan, Senkev., S. A. Stepanov
in
Zanina
Novye Vidy Drevn. Rast. Bespozv. SSSR, ([3]):
299.
3 Oct 1972
genus
valid
Genus
Juliphyton
S. A. Stepanov
Trudy Sibirsk. Nauchno-Issled. Inst. Geol., Geofiz. & Miner. Syr., (211):
78.
14 Oct 1975
genus
valid
Genus
Oriensphyton
S. A. Stepanov
Uchen. Zap. Tomsk. Gos. Univ., (63):
113.
20 Nov 1967
genus
valid
Genus
Stolophyton
S. A. Stepanov
Trudy Sibirsk. Nauchno-Issled. Inst. Geol., Geofiz. & Miner. Syr., (211):
79.
14 Oct 1975
genus
valid
Genus
Ucsunajphyton
S. A. Stepanov
Trudy Sibirsk. Nauchno-Issled. Inst. Geol., Geofiz. & Miner. Syr., (211):
80.
14 Oct 1975
