| Registration No. : |
GSM 25649 . |
Type : |
Holotype |
| Identifications : |
| New: |
Mollusca: Ammonoidea |
Proplanulites
(Crassiplanulites)
crassicosta (Buckman S) |
| Locality : |
Kellaways |
| Grid Reference : |
Available from curator
|
Country : |
England |
| 1:50K map : |
|
|
| Chronostratigraphy : |
Callovian Age
— Callovian Age
|
| Lithostratigraphy : |
KELLAWAYS FORMATION |
| Collector / Donor : |
Available from curator
|
| References : |
| Buckman 1921 Type Ammonites |
| Roman 1938 Jurassiques et Cretacees |
| Spath 1931 Mem Geol Surv India Palaeont Indica New Series 9 mem 2 4 |