original |
Cenomanian |
|
Utah |
May,F.E. Dichastopollenites reticulatus, n.gen., n.sp., Cenomanian guide fossil from the Dakota Sandstone of Utah and Arizona. |
1974 |
original |
Cenomanian |
|
Arizona |
May,F.E. Dichastopollenites reticulatus, n.gen., n.sp., Cenomanian guide fossil from the Dakota Sandstone of Utah and Arizona. |
1974 |
original |
Cenomanian |
|
Utah |
May,F.E. Dichastopollenites reticulatus, gen.et sp.nov., potential Cenomanian guide fossil from southern Utah and north-eastern Ariona. |
1975 |
original |
Cenomanian |
|
Arizona |
May,F.E. Dichastopollenites reticulatus, gen.et sp.nov., potential Cenomanian guide fossil from southern Utah and north-eastern Ariona. |
1975 |