Author:
Leyye,A.B.
Year:
1976
Title:
Possible use of the pollen of Ephedra L. for stratigraphic Purposes.
Reference:
Leyye,A.B. (1976) Possible use of the pollen of Ephedra L. for stratigraphic Purposes. Doklady Akademii Nauk SSSR Vol. 222 # 1 P. 101- 103
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Genus Species Country(Region) From To
Ephedra Ephedra viesenensis USSR(Armenian SSR) Middle Eocene Early Oligocene
Ephedra Ephedra wolkenbergensis USSR(Ukrainian SSR) Early Eocene Late Miocene
Ephedra Ephedra wolkenbergensis USSR(Armenian SSR) Early Eocene Late Miocene