Selaginella parkeri
- Citations total:
- 2
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| details | Recent | Nd | Knox,E.M. The spores of Pteridophyta, with observations on microspores in Coals of Carboniferous age. | 1939 | |
| details | Tertiary | Canada(Ontario) | Rouse,G.E. The Disclosure and paleobotanical evaluation of plant microfossils from selected Cretaceous Coal-bearing strata of Canada | 1956 |