Fossil specimen : BGS GSM12409 – Lectotype
| Taxonomic Group |
Kingdom Animalia Phylum Mollusca Class Bivalvia Order - |
|---|---|
| Fossil Name | Deceptrix upjohnni (Portlock) |
| Type Status | Lectotype |
| Name History | Deceptrix upjohnni (Portlock) Pectunculus upjohnni Pectunculus? ambiguus J de Sowerby Cleidophorus antiquus J de Sowerby |
| Registration No. | GSM12409 |
|---|---|
| Collector | Portlock |
| Donor or Associated Person | Name not available |
| Held By |
 British Geological Survey
|
| Comments |
| Country | Northern Ireland |
|---|---|
| Locality | Desertcreight,Tyrone,NI |
| Grid Reference | Not available |
| Rock Unit | Killey Bridge Formation |
|---|---|
| Biozone | Not available |
| Geological Age |
Cautleyan Stage (Ordovician Period) – Pusgillian Stage (Ordovician Period) (447 – 449 Ma B.P.) [Closest ICS interval: Katian Age ] |
| References | ?Portlock,1843,Geol.Rep.Londonderry as Pectunculus ? ambiguus pl.XXXIV,fig. 11 Reed,1952,Proc.Roy.Irish Acad.55,no.3,pg.60 Tunnicliff,1982,,Pal. v. 25,pt.1,pg. 54 pl. 8,fig. 10 |
|---|
Available Images
High resolution photographs
/BGS/P813461.JP2
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/BGS/P813464.JP2
2623 KB
Steroscopic photographs
/BGS/P814057.JP2
5429 KB
/BGS/P814058.JP2
3273 KB
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