Singhia urwashii
- Citations total:
- 3
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| details | Maastrichtian | Canada(Alberta) | Srivastava,S.K. Upper Cretaceous palynology-A review | 1967 | |
| original | Maestrichtian | Canada(Alberta) | Srivastava,S.K. Ephedralean pollen from the Upper Cretaceous Edmonton Formation of Alberta, (Canada), and their paleoecological significance. | 1968 | |
| details | Late Maastrichtian | Canada(Alberta) | Jerzykiewicz,T. et al. The Cretaceous-Tertiary boundary in the Central Alberta Foothills. I. Stratigraphy. | 1986 |