Author:
Friis,E.M.
Year:
1977
Title:
EM: Studies on Salviniaceae megaspores from the Middle Miocene Fasterholt Flora, Denmark.
Reference:
Friis,E.M. (1977) EM: Studies on Salviniaceae megaspores from the Middle Miocene Fasterholt Flora, Denmark. Grana Vol. 16 # 3 P. 113- 128
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Genus Species Country(Region) From To
Azolla Azolla ucrainica USSR Miocene
Azolla Azolla ucrainica Poland Miocene
Azolla Azolla ventricosa Denmark Middle Miocene
Salvinia Salvinia cerebrata Denmark Middle Miocene
Salvinia Salvinia sp Denmark Middle Miocene