original |
Cenomanian |
Turonian |
Wyoming |
Burgess,J.D. Palynological correlation and interpretation of Frontier environment in Central Wyoming |
1970 |
original |
Cenomanian |
Turonian |
Montana |
Burgess,J.D. Palynological correlation and interpretation of Frontier environment in Central Wyoming |
1970 |
original |
Cenomanian |
Turonian |
Wyoming |
Burgess,J.D. Palynological interpretation of Frontier environments in Central Wyoming. |
1971 |
original |
Cenomanian |
Turonian |
Montana |
Burgess,J.D. Palynological interpretation of Frontier environments in Central Wyoming. |
1971 |