Cirratriradites grandis
- Citations total:
- 3
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| original | Givetian | Canada(Arctic) | Chi,B.I. et al. Biostratigraphy and taxonomy of Devonian Imegaspores, Arctic, Canada. | 1976 | |
| details | Givetian | China(Kwangsi) | Gao,L. Devonian spore assemblages of China | 1981 | |
| details | Givetian | Nd | Scott,A.C. et al. Paleozoic spores and pollen. Chapter 18G Palaeozoic megaspores. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) | 1996 |