Tricolpites sp.B Snea.,1969
- Citations total:
- 3
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| original | Maastrichtian | Paleocene | Canada(Alberta) | Snead,R.G. Microfloral diagnosis of the Cretaceous-Tertiary boundary, Central Alberta. | 1969 |
| original | Late Cretaceous | Colorado | Gies,T.F. Palynology of sediments boardering some Upper Cretaceous strand lines in Northwestern Colorado. | 1972 | |
| original | Late Cenomanian | Recent | Nd | Jarzen,D.M. The occurrence of Gunners pollen in the fossil record. | 1980 |