Author:
Ramanujam,C.G.K.;Rothwell,G.W.;Stewart,W.N.
Year:
1974
Title:
Probable Attachment of Dolerotheca Campanulum to a Myeloxylon-Alethopteris type Frond
Reference:
Ramanujam,C.G.K. et al. (1974) Probable Attachment of Dolerotheca Campanulum to a Myeloxylon-Alethopteris type Frond American Journal of Botany Vol. 61 # 10 P. 1057- 1066
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Genus Species Country(Region) From To
Dolerotheca Dolerotheca sp North America Middle Pennsylvanian Late Pennsylvanian
Schopfipollenites Schopfipollenites North America Middle Pennsylvanian Late Pennsylvanian