| Registration No. : |
GSM 23094 . |
Type : |
Undifferentiated Type |
| Identifications : |
| Old: |
Mollusca: Gastropoda |
Theca triangularis (Portlock) |
| Old: |
Mollusca: Gastropoda |
Orthoceras triangularis (Portlock) |
| New: |
Mollusca: Gastropoda |
Hyolithes triangularis (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.Rep.Londonderry,etc. as Orthoceras triangulare |
| Holm,G 1843 Sveriges Geol. Undersok.Ser. C,no.112,pg.35 as Hyolithus Hyolithus triangularis Portl. |
| Portlock,op cit,pg. 375 Murchison,Siurian,4th ed.,pg.199 as Theca triangularis (Portlock) |
| Reed,1952,Proc.Roy.Irish Acad.,55,B,no. 3,pp.91-92 |
