| Registration No. : |
GSM 31860 . |
Type : |
Holotype |
| Identifications : |
| Old: |
Mollusca: Ammonoidea |
Goniatites spiralis Portlock |
| New: |
Mollusca: Ammonoidea |
Goniatites granosus Portlock |
| Locality : |
Tyrone |
| Grid Reference : |
Not available
|
Country : |
Northern Ireland |
| 1:50K map : |
34 Pomeroy |
|
| Chronostratigraphy : |
Tournaisian Age
— Visean Age
|
| Lithostratigraphy : |
CARBONIFEROUS LIMESTONE SUPERGROUP |
| Collector / Donor : |
Available from curator
|
| References : |
| Currie ED 1954 Trans Roy Soc Edin LXII(2) 14 |
| Moore EWJ 1936 Trans Manch Geol Assoc I III |
| Portlock Geol Rep Londonderry etc |
