Fossil specimen : SM J 3311 – Holotype
| Taxonomic Group |
Kingdom Animalia Phylum Mollusca Class Cephalopoda Order Ammonitida |
|---|---|
| Fossil Name | Clydoniceras discus var. blakei Arkell |
| Type Status | Holotype |
| Name History | Clydoniceras discus var. blakei Arkell: Holotype Clydoniceras discus (Sowerby J.) Clydoniceras discus (Sowerby J.): Holotype Clydoniceras discus (Sowerby J.) |
| Registration No. | J 3311 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Name not available |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments |
| Country | England |
|---|---|
| Locality | Sudbrook, Lincolnshire, England |
| Grid Reference | Not available |
| Rock Unit | Lower Cornbrash |
|---|---|
| Biozone | Not available |
| Geological Age |
Callovian Age (Jurassic Period) – Bathonian Age (Jurassic Period) (163.5 – 168.3 Ma B.P.) |
| References | Arkell, W.J. 1951 b. Monograph of the English Bathonian ammonites Palaeontographical Society Monographs (4): pp.33, 36,40 pl. ii fig.8 Blake, J.F. 1905. A monograph of the fauna of the Cornbrash Palaeontographical Society Monographs (1): p.54 pl. vi fig.1 Buckman, S.S. 1924. Yorkshire type ammonites vol. v (2): p.25 pl. dvi figs.1-3 Cox, L.R. & Arkell, W.J. 1950. A survey of the mollusca of the British Great Oolite series Palaeontographical Society Monographs (3): p.91 |
|---|
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