Ancyrospora sp.2
- Citations total:
- 2
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| original | Strunian | Bolivia | Perez-Leyton,M. Middle and Upper Devonian miospores of the Mermejo -La Angostu section, southeastern Bolivia. | 1991 | |
| original | Frasnian | Canada(Arctic) | McGregor,D.C. et al. Devonian spores and conodonts of Melville and Bathurst Island, District of Franklin. | 1972 |