Fossil specimen : SM J 5561 –
| Taxonomic Group |
Kingdom Animalia Phylum Mollusca Class Cephalopoda Order - |
|---|---|
| Fossil Name | Pachyceras (Tornquistes) leckenbyi Arkell |
| Type Status | |
| Name History | Pachyceras (Tornquistes) leckenbyi Arkell Pachyceras leckenbyi Arkell Cadoceras modiolare (Luid & Smith, W.) |
| Registration No. | J 5561 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Leckenby, John (1814-1877) |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments |
| Country | England |
|---|---|
| Locality | Scarborough, Yorkshire, England |
| Grid Reference | Not available |
| Rock Unit | Lower Calcareous Grit |
|---|---|
| Biozone | praecordatum (possibly) |
| Geological Age |
Oxfordian Age (Jurassic Period) (157.3 – 163.5 Ma B.P.) |
| References | Arkell, W.J. 1946. A monograph on the ammonites of the English corallian beds Palaeontographical Society Monographs (2): p.298 pl. lxvii figs.2 a-b, pl. lxviii fig.13 Charpy, N. 1976. Le Genre Pachyceras (Ammonitina, Pachyceratidae, Callovien Superieure a Oxfordien Moyen) Ph. D. Thesis University of Dijon Inst. Sci. Terre, These de Doctorat (4): p.138 pl.3 figs.4a,b |
|---|
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