| Registration No. : |
GSM 35746 . |
Type : |
Undifferentiated Type |
| Identifications : |
| Old: |
Mollusca: Gastropoda |
Cyrtostropha obscura (Portlock) |
| Old: |
Mollusca: Gastropoda |
Loxonema obscura Portlock |
| New: |
Mollusca: Gastropoda |
Murchisonia obscura Portlock |
| Locality : |
Desertcreight, Tyrone,N. Ireland |
| Grid Reference : |
Not available
|
Country : |
Northern Ireland |
| 1:50K map : |
34 Pomeroy |
|
| Chronostratigraphy : |
Caradoc Series
— Caradoc Series
|
| Lithostratigraphy : |
CARADOC ROCKS (UNDIFFERENTIATED) |
| Collector / Donor : |
Available from curator
|
| References : |
| Portlock,1843,Geol. Rept. Londonderry etc. |
| Donald,(=Longstaff),1902,QJGS,LVIII,op. cit. pg. 327 |
| Reed,1952,Proc. Roy. Irish Acad. 55,B,No 3,pg.83 |
