Registration No. : |
Geol.Soc.Coll. 6836 c |
Type : |
Not Designated a Type |
Identifications : |
New: |
Arthropoda: Trilobita |
Ampyx nudus Murchison |
Locality : |
Gwern-y-fach Builth Radnorshire |
Grid Reference : |
Not available
|
Country : |
Wales |
1:50K map : |
196 |
|
Chronostratigraphy : |
Abereiddian Stage
— Caradoc Series
|
Lithostratigraphy : |
LLANDEILO FLAGS FORMATION |
Collector / Donor : |
Available from curator
|
References : |
Figd Murchison 1854 |
Murchison 1839 "Silurian System" |
Hughes 1971 Bull. BM. NH vol. 20 no. 4 |
Salter 1853 Geol Surv Decades VII |
Stubblefield & Whittington 1958 Int Comm Zool Nom Opinion 505 Vol 18 Part 8 |
Cave, 1957, Geol. Mag. vol 94 |