Author:
Taylor,W.A.;Taylor,T.N.
Year:
1990
Title:
Persistent ultrastructural features in microspores of Heterosporous Lycophytes
Reference:
Taylor,W.A. et al. (1990) Persistent ultrastructural features in microspores of Heterosporous Lycophytes Grana Vol. 29 # 3 P. 219- 228
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Genus Species Country(Region) From To
Cirratriradites Cirratriradites annulatus Illinois Middle Pennsylvanian