- Author:
- Hill,S.A.;Scheckler,S.E.;Basinger,J.F.
- Year:
- 1997
- Title:
- Ellesmeris sphenopteroides, gen.et sp.nov., a new Zygopterid fern from the Upper Devonian (Frasnian) of Ellesmere, NWT, Arctic Canada.
- Reference:
- Hill,S.A. et al. (1997) Ellesmeris sphenopteroides, gen.et sp.nov., a new Zygopterid fern from the Upper Devonian (Frasnian) of Ellesmere, NWT, Arctic Canada. American Journal of Botany Vol. 84 # 1 P. 85- 103
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- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Archaeoperisaccus | Archaeoperisaccus ovalis | Canada(Arctic) | Middle Frasnian | Late Frasnian |
| Verrucosisporites | Verrucosisporites bulliferus | Canada(Arctic) | Middle Frasnian | Late Frasnian |