Registration No. : |
GSM 23110 . |
Type : |
Holotype |
Identifications : |
New: |
Brachiopoda |
Pterotheca transversa (Portlock) |
Old: |
Brachiopoda |
Atrypa transversa |
Locality : |
Desertcreat, Caradoc |
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 : |
basis of specimen figd Salter in Murchison's Siluria 1st Edition 1854 Page 196 and subsequent editions |
Portlock 1843 Geol of Londonderry and parts of Tyrone and Fernanagh |
Reed 1952 Proc Roy Irish Acad 55 B No 3 |
A.F. Foerste, Mem Geol Surv Canada 138 1924 |
Cocks 1978 Pal Soc Mon |
Salter, Rep Brit Assoc for 1852 (1853) |
J Brookes Knight "Palaeozoic Gastropod Genotypes" Geol. Soc. Amer. Special Papers No 32, 1941 |