Laevigatisporites percrassus
- Citations total:
- 2
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| original | Maestrichtian | Paleocene | New Mexico | Anderson,R.Y. Cretaceous - Tertiary palynology, eastern side of the San Juan Basin, New Mexico. | 1960 |
| details | Late Santonian | Early Campanian | Canada(Alberta) | Braman,D.R. Terrestrial palynomorphs of the Upper Santonian - ?Lower Campanian Milk River Formation, southern Alberta, Canada. | 2001 |