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Name (desc.)
Year
Total: 9
supragenus
valid
Suborder
Archaeopteridineae
Krysht.
Paleobotanika ed. 4
221.
11 Jul 1957
supragenus
valid
Class
Calamophytopsida
Krysht.
Kurs Paleobot.
86.
28 Nov 1928
supragenus
valid
Class
Cheirostrobopsida
Krysht.
Kurs Paleobot.
89-90.
28 Nov 1928
supragenus
valid
Class
Noeggerathiopsida
Krysht.
Kurs Paleobot. ed. 2
205.
15 Aug 1934
supragenus
valid
Class
Podozamitopsida
Krysht.
Probl. Bot., 1:
17.
18 Jul 1950
supragenus
valid
Class
Pseudoborniopsida
Krysht.
Kurs Paleobot.
86-87.
28 Nov 1928
supragenus
valid
Subphylum
Psilophytophytina
Krysht.
Paleobot. ed. 3 [1941]
155.
23 Jun 1945
supragenus
valid
Class
Rhyniopsida
Krysht. in N.N. Yakovlev
Uchebn. Paleontol. ed. 3
408-409.
9 Nov 1925
supragenus
valid
Subphylum
Sphenophyllophytina
Krysht.
Paleobotanika ed. 4
195.
11 Jul 1957
