| Registration No. : |
Zv 1468 . |
Type : |
Paratype |
| Identifications : |
| Old: |
Mollusca: Bivalvia |
Ambonychia sp |
| New: |
Mollusca: Bivalvia |
Myodakryotus deigryn Tunnicliff |
| Old: |
Mollusca: Bivalvia |
Modiolopsis oricularis? |
| Old: |
Mollusca: Bivalvia |
Modiolopsis orbicularis J. de C. Sowerby |
| Locality : |
Cwm Chwilfod, Gwynedd |
| Grid Reference : |
Available from curator
|
Country : |
Wales |
| 1:50K map : |
120 |
|
| Chronostratigraphy : |
Longvillian Substage
— Woolstonian Substage
|
| Lithostratigraphy : |
GELLI-GRIN CALCAREOUS ASH FORMATION |
| Collector / Donor : |
Available from curator
|
| References : |
| Tunnicliff 1987 Pal Vol 30, Part 4 |