Author:
Lesnikowska,A.D.;Willard,D.A.
Year:
1997
Title:
Two new species of Scolecopteris (Marattiales), sources of Torispora securis Balme and Thymospora thiessenii (Kosanke) Wilson et Venkatachala.
Reference:
Lesnikowska,A.D. et al. (1997) Two new species of Scolecopteris (Marattiales), sources of Torispora securis Balme and Thymospora thiessenii (Kosanke) Wilson et Venkatachala. Review of Palaeobotany and Palynology Vol. 95 # 1 P. 211- 225
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Genus Species Country(Region) From To
Thymospora Thymospora thiessenii USA(Appalachian Bn.) Virgilian
Thymospora Thymospora thiessenii England Late Westphalian D
Thymospora Thymospora thiessenii Indiana Missourian
Thymospora Thymospora thiessenii Canada(Eastern) Stephanian
Torispora Torispora securis Iowa Early Desmoinesian