Author:
Felix,C.J.;Burbridge,P.P.
Year:
1969
Title:
Additional knowledge of Pteroretis.
Reference:
Felix,C.J. et al. (1969) Additional knowledge of Pteroretis. Review of Palaeobotany and Palynology Vol. 9 P. 203- 211
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Genus Species Country(Region) From To
Velamisporites Velamisporites descretus Oklahoma Springerian