Furudal and Kalla Limestone Assemblage, Oland, Sweden (Ordovician of Sweden)
Where: Sweden (57.0° N, 17.0° E: paleocoordinates 37.5° S, 7.4° W)
• local area-level geographic resolution
When: Early/Lower Llandeilo (466.0 - 460.9 Ma)
• formation-level stratigraphic resolution
Environment/lithology: offshore shelf; lithified, gray lime mudstone
• Thick-bedded, finely nodular grey calcilutite
Primary reference: V. Jaanusson. 1960. The Viruan (Middle Ordovician) of Oland. Bulletin of the Geological Institutions of the University of Uppsala 38:207-287 [A. Miller/P. Novack-Gottshall/A. Clement] more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 2932: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 22.07.1999