Circumflexipollis sp
- Citations total:
- 3
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| original | Late Maastrichtian | Early Paleocene | Canada(Saskatchewan) | Sweet,A.R. The Cretaceous-Tertiary boundary in the Central Alberta Foothills. II. Miospore and pollen taxonomy. | 1986 |
| details | Late Maastrichtian | Canada(Alberta) | Jerzykiewicz,T. et al. Lithostratigraphical and sedimentological framework of coal-bearing Upper Cretaceous and Lower Tertiary strata, Coal Valley Area, Central Alberta Foothills. (Appendix 1: Palynology, A.R.Sweet) | 1980 | |
| details | Late Cretaceous | Nd | Schluter,T. The eoevolutionary relationship between angiosperm pollen and insects in the Late Mesozoic. | 1987 |