Author:
Chaloner,W.G.
Year:
1958
Title:
Polysporis mirabilis Newberry, a fossil Lycopod cone.
Reference:
Chaloner,W.G. (1958) Polysporis mirabilis Newberry, a fossil Lycopod cone. Journal of Paleontology Vol. 32 # 1 P. 199- 209
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Genus Species Country(Region) From To
Endosporites Endosporites globiformis Nd Pennsylvanian
Polysporia Polysporia Nd Pennsylvanian
Polysporia Polysporia mirabilis Nd Pennsylvanian
Valvisisporites Valvisisporites auritus Nd Pennsylvanian