Fossil specimen : SM J 35010 – Syntype
| Taxonomic Group |
Kingdom Animalia Phylum Echinodermata Class Echinoidea Order Holectypoida |
|---|---|
| Fossil Name | Holectypus hemisphaericus (Agassiz) |
| Type Status | Syntype |
| Name History | Holectypus hemisphaericus (Agassiz) Holectypus hemisphaericus (Agassiz) Discoidea marginalis M'Coy Discoidea marginalis M'Coy: Syntype |
| Registration No. | J 35010 |
|---|---|
| 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 | Broadwinsor, Bridport, Dorset |
| Grid Reference | Not available |
| Rock Unit | Inferior Oolite |
|---|---|
| Biozone | Not available |
| Geological Age |
Bathonian Age (Jurassic Period) – Aalenian Age (Jurassic Period) (166.1 – 174.1 Ma B.P.) |
| References | McCoy 1848 a. Annals and Magazine of Natural History n. ser. (2) ii (1): p.413 McCoy 1854 a. Contributions to British Palaeontology (2): p.60 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 (4): p.32 Wright, T. 1858. Monograph of the British fossil Echinodermata of the Oolitic formations Palaeontographical Society Monographs vol. i (3): p.264 |
|---|
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