| Registration No. : |
Geol.Soc.Coll. 6906 . |
Type : |
Holotype |
| Identifications : |
| New: |
Brachiopoda |
Orthis costata J. De C. Sow |
| New: |
Brachiopoda |
Sowerbyella undulata (Salter) |
| Locality : |
Cefn, Welshpool, Montgomeryshire |
| Grid Reference : |
Available from curator
|
Country : |
England & Wales |
| 1:50K map : |
|
|
| Chronostratigraphy : |
Llandovery Epoch
— Llandovery Epoch
|
| Lithostratigraphy : |
LLANDOVERY ROCKS (UNDIFFERENTIATED) |
| Collector / Donor : |
Available from curator
|
| References : |
| Murchison, R.I. 1839 Silurian System |
| Jones, O.T. 1928 Mem. Geol. Surv. Pal. 1 5 |
