Grandispora tiwarii
- Citations total:
- 3
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| details | Emsian | Eifelian | Georgia | Ravn,R.L. et al. Devonian miospores and reworked acritarchs from southeastern Georgia, USA. | 1988 |
| details | Late Emsian | Canada(Arctic) | McGregor,D.C. et al. Intra-Devonian series boundaries in Canada | 1985 | |
| original | Eifelian | Canada(Arctic) | McGregor,D.C. et al. Middle Devonian miospores from the Cape de Bray, Weatherall, and Hecla Bay Formations of northeastern Melville Islad, Canadian Arctic. | 1982 |