Author:
Afonin,S.A.
Year:
1999
Title:
Ultrastructure of the Permian Vittatina Group pollen grains
Reference:
Afonin,S.A. (1999) Ultrastructure of the Permian Vittatina Group pollen grains Paleontologicheskii Zhurnal (Paleontological Journal) Vol. 1999 # 4 P. 137- 142
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Genus Species Country(Region) From To
Vittatina Vittatina connectivalis Russia(Kirov) Late Tatarian
Weylandites Weylandites tataricus Russia(Vologda) Late Tatarian