Tricolporopollenites constrictus
- Citations total:
- 4
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| original | Middle Albian | Early Cenomanian | Nebraska | Pannella,G. Palynology of the Dakota Group and Graneros Shale of the Denver Basin. | 1966 |
| details | Cenomanian | Minnesota | Krutzsch,W. et al. Pollenflora from Epinois and Loksbergen, Belgium. | 1977 | |
| original | Middle Albian | Early Cenomanian | Colorado | Pannella,G. Palynology of the Dakota Group and Graneros Shale of the Denver Basin. | 1966 |
| details | Early Eocene | Belgium | Krutzsch,W. et al. Pollenflora from Epinois and Loksbergen, Belgium. | 1977 |