• Source: Tufs et calcaires de Rosan

The Tufs et calcaires de Rosan is a geologic formation in France. It preserves fossils dating back to the Katian to Hirnantian (Kralodvorian to Kosovian in the regional stratigraphy) stages of the Late Ordovician period.




Fossil content


The formation has provided fossils of:




= Strophomenata

=




= Rhynchonellata

=




See also


List of fossiliferous stratigraphic units in France




References






= Bibliography

=
M. Melou. 1990. Brachiopodes articules de la coupe de l'ile de Rosan (Crozon, Finistere); formation des tufs et calcaires de Rosan (Caradoc-Ashgill). Géobios 23(5):539-579

Kata Kunci Pencarian:

• Tufs et calcaires de Rosan
• Tenjong Dendang Formation
• List of fossiliferous stratigraphic units in France