ammonites
Hunneberg Group Limestone Biota, Vastergotland (Ordovician to of Sweden)

Where: Sweden (58.0° N, 14.0° E: paleocoordinates 39.7° S, 14.2° W)

• local area-level geographic resolution

When: Tremadocian to Tremadocian (488.3 - 471.8 Ma)

• Hunneberg Limestone Group

•JA: originally entered as Arenig, but the Hunneberg is late Tremadocian to Floian (see Männik and Viira 2012)

Environment/lithology: deep subtidal shelf; lithified, gray limestone

• Grey and dark grey limestone

Size class: macrofossils

Primary reference: T. E. Tjernvik. 1956. On the Early Ordovician of Sweden stratigraphy and fauna. Bulletin of the Geological Institutions of the University of Uppsala 36(6):109-284 [A. Miller/P. Novack-Gottshall/A. Clement] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 3194: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 27.07.1999, edited by Jocelyn Sessa