Author:
Griggs,P.H.
Year:
1970
Title:
Stratigraphy and palynology of the Frontier Formation, Big Horn Basin, Wyoming
Reference:
Griggs,P.H. (1970) Stratigraphy and palynology of the Frontier Formation, Big Horn Basin, Wyoming PhD Thesis, Michigan State University P. 1- 233
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Genus Species Country(Region) From To
Classopollis Classopollis classoides Wyoming Cenomanian Coniacian
Clavatipollenites Clavatipollenites hughesii Wyoming Cenomanian Coniacian
Concavisporites Concavisporites butorosus sp. nov. Wyoming Cenomanian Coniacian
Concavisporites Concavisporites cavatus sp. nov. Wyoming Cenomanian Coniacian
Concavisporites Concavisporites sp.1 sp. nov. Wyoming Cenomanian Coniacian
Concavisporites Concavisporites sp.2 sp. nov. Wyoming Cenomanian Coniacian
Concavissimisporites Concavissimisporites punctatus Wyoming Cenomanian Coniacian
Converrucosisporites Converrucosisporites densus Nd Nd
Cyathidites Cyathidites australis Wyoming Cenomanian Coniacian
Cyathidites Cyathidites minor Wyoming Cenomanian Coniacian
Cycadopites Cycadopites fragilis Wyoming Cenomanian Coniacian
Cycadopites Cycadopites scabratus Wyoming Cenomanian Coniacian
Cyclopsiella Cyclopsiella sp.1 sp. nov. Wyoming Cenomanian Coniacian
Cymatiosphaera Cymatiosphaera sp.1 sp. nov. Wyoming Cenomanian Coniacian
Cymatiosphaera Cymatiosphaera sp.2 sp. nov. Wyoming Cenomanian Coniacian
Deflandrea Deflandrea acuminata Wyoming Cenomanian Coniacian
Deflandrea Deflandrea cooksoniae Wyoming Cenomanian Coniacian