- Author:
- Lewis,H.P.
- Year:
- 1940
- Title:
- The microfossils of the Upper Caradocian Phosphate deposits of Montgomeryshire, North Wales
- Reference:
- Lewis,H.P. (1940) The microfossils of the Upper Caradocian Phosphate deposits of Montgomeryshire, North Wales Annals and Magazine of Natural History,(London),Series 11 Vol. 5 # 25 P. 1- 39
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Atractosella | Atractosella siluriensis | Wales | Late Ordovician | |
| Haplistion | Haplistion davisi sp. nov. | Wales | Late Ordovician | |
| Reniera | Reniera sp | Wales | Late Ordovician | |
| Cladorhiza | Cladorhiza sp | Wales | Late Ordovician | |
| Axinella | Axinella vetusta | Wales | Late Ordovician | |
| Axinella | Axinella paxillus | Wales | Late Ordovician | |
| Pyritonema | Pyritonema subulare | Wales | Late Ordovician | |
| Pyritonema | Pyritonema fasciculus | Wales | Late Ordovician | |
| Pyritonema | Pyritonema delicata | Wales | Late Ordovician | |
| Plectoderma | Plectoderma scitulum | Wales | Late Ordovician | |
| Aulocopium | Aulocopium aurantium | Wales | Late Ordovician | |
| Aulocopium | Aulocopium aurantium | Wales | Late Ordovician | |
| Chiastonella | Chiastonella headii | Wales | Late Ordovician | |
| Hindia | Hindia sphaeroidalis | Wales | Late Ordovician | |
| Anomoclonella | Anomoclonella zittelli | Wales | Late Ordovician | |
| Pycnopegma | Pycnopegma callosa | Wales | Late Ordovician | |
| Cnemidiastrum | Cnemidiastrum priscum | Wales | Late Ordovician |