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
Tricolpites Tricolpites reticulatus Wyoming Cenomanian Coniacian
Tricolpites Tricolpites sagax Wyoming Cenomanian Coniacian
Tricolpopollenites Tricolpopollenites henrici Wyoming Cenomanian Coniacian
Tricolpopollenites Tricolpopollenites sp.3 sp. nov. Wyoming Cenomanian Coniacian
Alisporites Alisporites sp Wyoming Cenomanian Coniacian
Caytonipollenites Caytonipollenites pallidus Wyoming Cenomanian Coniacian
Circulina Circulina parva Wyoming Cenomanian Coniacian
Classopollis Classopollis classoides Wyoming Cenomanian Coniacian
Cycadopites Cycadopites fragilis Wyoming Cenomanian Coniacian
Cycadopites Cycadopites scabratus Wyoming Cenomanian Coniacian
Equisetosporites Equisetosporites multicostatus Wyoming Cenomanian Coniacian
Eucommiidites Eucommiidites minor Wyoming Cenomanian Coniacian
Eucommiidites Eucommiidites troedssonii Wyoming Cenomanian Coniacian
Inaperturopollenites Inaperturopollenites dubius Wyoming Cenomanian Coniacian
Inaperturopollenites Inaperturopollenites hiatus Wyoming Cenomanian Coniacian
Inaperturopollenites Inaperturopollenites pseudoreticulatus Wyoming Cenomanian Coniacian
Laricoidites Laricoidites magnus Wyoming Cenomanian Coniacian