| Registration No. : |
GSM 10229 . |
Type : |
Not Designated a Type |
| Identifications : |
| New: |
Arthropoda: Trilobita |
Niobe
(Niobella)
homfrayi (Salter) |
| Locality : |
Portmadoc, Caernarvonshire |
| Grid Reference : |
Not available
|
Country : |
Wales |
| 1:50K map : |
135 |
|
| Chronostratigraphy : |
Tremadoc Series
— Tremadoc Series
|
| Lithostratigraphy : |
TREMADOC ROCKS (UNDIFFERENTIATED) |
| Collector / Donor : |
Available from curator
|
| References : |
| 1866 Mem. Geol. Surv. 3 |
| Stubblefield 1933 Quart. Journ. Geol. Soc. |
| Salter British Silurian Trilobites Mon. Palaeont. Soc. 3 |
| Lake 1942 British Cambrian Trilobites Mon. Palaeont. Soc. |
