Where: Russian Federation (75.6° N, 104.8° E: paleocoordinates 6.4° S, 7.4° E)

When: Povorot Formation, Ordovician (485.4 - 443.8 Ma)

Environment/lithology: shallow subtidal; lithified limestone and lithified, cherty/siliceous limestone

Size class: macrofossils

Primary reference: D. M. Rohr and A. P. Gubanov. 1997. Macluritid opercula (Gastropoda) from the Middle Ordovician of Sibera and Alaska. Journal of Paleontology 71(3):394-400 [A. Miller/S. Kolbe]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 100360: authorized by Arnold Miller, entered by Sarah Kolbe on 08.12.2010

Creative Commons license: CC BY (attribution)