Also known as Seby Limestone Assemblage, Oland, Sweden

Where: Sweden (57.0° N, 17.0° E: paleocoordinates 37.1° S, 7.1° W)

• local area-level geographic resolution

When: Pseudoamplexograptus distichus graptolite zone, Seby Limestone Formation, Lasnamagi (463.5 - 460.9 Ma)

• Laufeldochitina striata chitinozoan zone & Pygodus serra conodont zone.

•

•Was entered as Late/Upper Llanvirn

• formation-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified, argillaceous, calcareous limestone and sandstone

Size class: macrofossils

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 2933: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 22.07.1999, edited by Torsten Liebrecht

Creative Commons license: CC BY (attribution)