Fossil specimen : SM J 3293 – Holotype
| Taxonomic Group |
Kingdom Animalia Phylum Mollusca Class Cephalopoda Order Ammonitida |
|---|---|
| Fossil Name | Peltoceras reversum (Leckenby) |
| Type Status | Holotype |
| Name History | Peltoceras reversum (Leckenby) – See Petitclerc (1916) Rursiceras reversum (Simpson-Leckenby) – See Buckman, S.S. (1919b): Holotype Peltoceras reversum (Simpson-Leckenby) – See Buckman (1913) Ammonites reversus Leckenby (Simpson ms.) – See Leckenby (1859) |
| Registration No. | J 3293 |
|---|---|
| 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 | Castle Rock, Scarborough, Yorkshire, England |
| Grid Reference | Not available |
| Rock Unit | Kellaways Rock |
|---|---|
| Biozone | athleta |
| Geological Age |
Callovian Age (Jurassic Period) (163.5 – 166.1 Ma B.P.) |
| References | Buckman 1913. Quarterly Journal of the Geological Society of London vol. lxix p.154 Buckman, S.S. 1919 b. Yorkshire type ammonites iii part xx pl. cxlv figs.1-2 Leckenby 1859. Quarterly Journal of the Geological Society of London vol. xv p.9 pl. i fig.2 Petitclerc 1916 - 1917. Note sur les fossiles nouveaux rares ou peu connus de l'est de la France p.26 pl. iii fig.2 Woods, H. 1891. Catalogue of the Type Fossils in the Woodwardian Museum, Cambridge. Henry Woods with preface by T. McKenny Hughes CUP. 180+xiv SPL: II. 16 p.124 |
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