Author:
Baxter,R.W.;Leisman,G.A.
Year:
1967
Title:
A Pennsylvanian Calamitean cone with Elaterites triferens spores.
Reference:
Baxter,R.W. et al. (1967) A Pennsylvanian Calamitean cone with Elaterites triferens spores. American Journal of Botany Vol. 54 # 6 P. 748- 754
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Genus Species Country(Region) From To
Elaterites Elaterites triferens Iowa Early Desmoinesian