| Registration No. : |
GSM 35590 . |
Type : |
Not Designated a Type |
| Identifications : |
| New: |
Arthropoda: Trilobita |
Illaenus
(Parillaenus)
davisi (Salter) |
| Old: |
Arthropoda: Trilobita |
Illaenus davisi Salter |
| Locality : |
Rhiwlas, Bala, Merionethshire |
| Grid Reference : |
Available from curator
|
Country : |
Wales |
| 1:50K map : |
120 |
|
| Chronostratigraphy : |
Ashgill Series
— Ashgill Series
|
| Lithostratigraphy : |
RHIWLAS LIMESTONE MEMBER |
| Collector / Donor : |
Available from curator
|
| References : |
| Whittington,1965, Pal. Soc. Mon. Ord. Tril. Bala, op cit pg. 67 |
| Geol. Survey Decades II |
| Pal. Soc. 1864 |
