| Registration No. : |
GSM 100512 . |
Type : |
Holotype |
| Identifications : |
| New: |
Mollusca: Ammonoidea |
Craspedites thurrelli Casey |
| Locality : |
Crag in Field - NE of Goulceby - Lincolnshire. |
| Grid Reference : |
Available from curator
|
Country : |
England |
| 1:50K map : |
103 |
|
| Chronostratigraphy : |
Tithonian Age
— Valanginian Age
|
| Lithostratigraphy : |
SPILSBY SANDSTONE FORMATION |
| Collector / Donor : |
Available from curator
|
| References : |
| Casey, R. 1962 Proc.Geol.Soc. London. No 1598. |
| Casey, R. 1973 The Ammonite Succession at the Jurassic-Cretaceous boundary in eastern England in Casey, R & Rawson, PF (edit) The Boreal Lower Cretaceous |
