Registration No. : |
GSM 18991 . |
Type : |
Lectotype |
Identifications : |
New: |
Arthropoda: Trilobita |
Stygina latifrons (Portlock) |
Locality : |
Desertcreat, Co. Tyrone |
Grid Reference : |
Not available
|
Country : |
Northern Ireland |
1:50K map : |
34 Pomeroy |
|
Chronostratigraphy : |
Rawtheyan Stage
— Hirnantian Age
|
Lithostratigraphy : |
ASHGILL FORMATION |
Collector / Donor : |
Available from curator
|
References : |
HB. Whittington, Jour. Palaeont. vol.24, no. 5 1950 ibid pp. 547-549 |
Salter,Dec. XI, Mem. Geol. Surv. ,1864 |
Ingham 1970,Pal. Soc. Mon. pg. 16 |
Portlock, Geol. Rep. Londonderry etc. ,1843 as Asaphus latifrons ibid. pg. 292 |
Salter," Mon. Brit. Trilobites " Pal. Soc. 1866 ibid.. pg. 172 |