| Registration No. : |
GSM 87564 . |
Type : |
Holotype |
| Identifications : |
| New: |
Mollusca: Ammonoidea |
Paracraspedites opressus Casey |
| Old: |
Mollusca: Ammonoidea |
Paracraspedites aff stenomphaloides Swinnerton |
| Locality : |
Portland Island - Dorset. |
| Grid Reference : |
Available from curator
|
Country : |
England |
| 1:50K map : |
342 |
|
| Chronostratigraphy : |
Tithonian Age
— Tithonian Age
|
| Lithostratigraphy : |
PORTLAND GROUP |
| Collector / Donor : |
Available from curator
|
| References : |
| Casey R & Rawson PF The Boreal Lower Cretaceous |
| Casey R 1973 The Ammonite Succession at the Jurassic Cretaceous Boundary in Eastern England |
