| Registration No. : |
GSM 102360 . |
Type : |
Lectotype |
| Identifications : |
| New: |
Echinodermata |
Sphaeronites
(Peritaphros)
pyriformis (Forbes) |
| Locality : |
Rhiwlas,Bala |
| Grid Reference : |
Available from curator
|
Country : |
Wales |
| 1:50K map : |
120 |
|
| Chronostratigraphy : |
Rawtheyan Stage
— Hirnantian Age
|
| Lithostratigraphy : |
ASHGILL FORMATION |
| Collector / Donor : |
Available from curator
|
| References : |
| Mem. Geol. Surv. vol. II,pt. II |
| Paul,1973,Pal. Soc. Mon. op cit. pg. 26-27 |
| Paul & Bockelie,1983,Pal.v.26,pt. 4 pg. 729 |
| Mem. Geol. Surv. vol. III |
