| Registration No. : |
RU 4555 A |
Type : |
Not Designated a Type |
| Identifications : |
| Not Entered: |
Arthropoda: Trilobita |
Proteuloma cf. Geinitzi (Barrande) |
| Locality : |
Twr-y-maen |
| Grid Reference : |
Available from curator
|
Country : |
England & Wales |
| 1:50K map : |
135 |
|
| Chronostratigraphy : |
Tremadoc Series
— Tremadoc Series
|
| Lithostratigraphy : |
TREMADOC ROCKS (UNDIFFERENTIATED) |
| Collector / Donor : |
Available from curator
|
| References : |
| 1985 Geology of the Country around Harlech Mem G.S.G.B. |
| Rushton in Bassett & Dean 1982 Cambrian-Ordovician Boundary NMW Geol Series 3 |
