- Author:
- Groot,J.J.;Penny,J.S.
- Year:
- 1960
- Title:
- Plant microfossils and age of nonmarine Cretaceous sediments of Maryland and Delaware.
- Reference:
- Groot,J.J. et al. (1960) Plant microfossils and age of nonmarine Cretaceous sediments of Maryland and Delaware. Micropaleontology Vol. 6 # 2 P. 225- 236
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Tricolporopollenites | Tricolporopollenites subobscurus sp. nov. | Maryland | Middle Cenomanian | Early Tortonian |
| Tricolporopollenites | Tricolporopollenites planus sp. nov. | Maryland | Middle Cenomanian | Early Tortonian |
| Tricolpopollenites | Tricolpopollenites parvulus sp. nov. | Maryland | Middle Cenomanian | Early Tortonian |
| Ruffordia | Ruffordia goeppertii | Maryland | Neocomian | Albian |