Echimonocolpites sp.A
- Citations total:
- 2
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| original | Late Cretaceous | Arizona | Romans,R.C. Palynology of some Upper Cretaceous Coals of Black Mesa, Arizona | 1975 | |
| original | Late Cretaceous | Arizona | Romans,R.C. Palynology of some Upper Cretaceous Coals of Black Mesa, Arizona | 1969 |