-
youngest to
oldest are: "Late Ordovician" Hirnantian/Gamach (Ashgill)
Rawtheyan/Richmond (Ashgill) Cautleyan/Richmond (Ashgill) Pusgillian/Maysville/Richmond...
-
Gravicalymene arcuata Price, 1982,
Rawtheyan Stage,
Dolhir Formation,
Cynwyd Forest, near Corwen, Wales...
-
micaceous siltstones and
mudstones of the
Dolhir Formation (Ashgill Series,
Rawtheyan Stage)
which yields a rich s****y (brachiopod) fauna.
Trilobites are represented...
- a new
species of the
enigmatic genus Eldonia Walcott, 1911 from the
Rawtheyan (Upper Ordovician) of
little Atlas (Erfoud, Tafilalt, Morocco)". Atti...
-
Cautleyan and
lower Rawtheyan of the
Berwyn Range and near Conway,
North Wales.
Gravicalymene quadrata (King, 1923), from the
Rawtheyan Zone 7 at Craig-Fawr...
- Norway. It
preserves fossils dating back to the
Katian to
Hirnantian (
Rawtheyan)
stages of the
Ordovician period. List of
fossiliferous stratigraphic...
- 1941
Randian 3,000 2,500 age
Archaean South Africa Kent & Hughes, 1978
Rawtheyan 446.5 445.5 age
Ordovician Europe River Rawthey (England)
Brenchley &...
-
Fossil distribution is
confined to the
strata of the
Early Llanvirn to
Rawtheyan ages.
Fossils have been
recovered from
Yunnan Province,
China to the Stinchar...
- (Hirnantian,
Holycross Mountains, 51.0° N, 21.0° E), of
Wales (North
Wales Rawtheyan ****emblage 4C,
Crugan Mudstone and
Duyfor Mudstone fauna, 53.0° N, 4.0°...
