Fossil specimen : BGS GSM12446 – Holotype
| Taxonomic Group |
Kingdom Animalia Phylum Mollusca Class Bivalvia Order - |
|---|---|
| Fossil Name | Cyrtodonta? securiformis (Portlock) |
| Type Status | Holotype |
| Name History | Cyrtodonta? securiformis (Portlock) Whiteavesia subexpansa |
| Registration No. | GSM12446 |
|---|---|
| Collector | Portlock |
| Donor or Associated Person | Name not available |
| Held By |
 British Geological Survey
|
| Comments |
| Country | Northern Ireland |
|---|---|
| Locality | Desertcreat, Caradoc |
| Grid Reference | Not available |
| Rock Unit | Caradoc Rocks (Undifferentiated) |
|---|---|
| Biozone | Not available |
| Geological Age |
Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch ] |
| References | Reed 1952 Proc Roy Irish Acad 55 B No 3 p.72-73 pl.4 fig 2 Tunnicliff 1982 Pal Vol 25 Part 1 p.69 pl. 11 fig 6 |
|---|
Available Images
High resolution photographs
/BGS/P827145.JP2
2456 KB
Steroscopic photographs
/BGS/P827729.JP2
2990 KB
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3D Scans
1: /BGS/GSM_12446
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