Also known as Upper Part, Tufs et calcaires de Rosan Fm., Crozon, Finistere, France

Where: Finistere, France (48.3° N, 4.5° W: paleocoordinates 70.2° S, 55.8° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Upper Member (Tufs et calcaires de Rosan Formation), Kralodvorian to Kralodvorian (449.8 - 443.7 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; volcaniclastic, calcareous claystone

Size class: macrofossils

Primary reference: 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 [A. Miller/P. Novack-Gottshall/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 20868: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 11.06.2002

Creative Commons license: CC BY (attribution)