Where: Russian Federation (73.7° N, 111.0° E)
• Paleocoordinates: 71.2° N, 76.3° E (Wright 2013)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Ramulicosta ammonoid zone, Early/Lower Valanginian (137.1 - 132.6 Ma)
• Beani subzone
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified shale
Size class: macrofossils
Collected by Bogomolov in 1984
Primary reference: Y. I. Bogomolov. 1989. Poliptikhity (Ammonity) i biostratigrafiya boreal'nogo Valanzhina. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 696:1-199 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 189600: authorized by Matthew Clapham, entered by Matthew Clapham on 03.11.2017
Creative Commons license: CC0 (CC0)
Taxonomic list
Bivalvia | |
Pleuromya sp. Meek 1873 clam | |
Buchia sublaevis scallop | |
Cephalopoda | |
Polyptychites sp. Pavlow 1892 ammonite | |