Where: Russian Federation (60.5° N, 148.0° E: paleocoordinates 83.9° N, 40.5° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Carnian (235.0 - 221.5 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine

Size class: macrofossils

Collection methods: Specimens are housed in the monographic section of the Central Siberian Geologival Museum (TsSGM) in the Institute of Geology, Geography and Mineralogy of the Siberian Branch, Russian Academy of Sciences, Novosibirsk as Collection TsSGM No. 984.

Primary reference: A. G. Konstantinov. 1995. Arctophyllites, a new ammonoid genus from the Carnian of Northeast Asia. Paleontological Journal 29(3):19-29 [M. Aberhan/S. Nurnberg/S. Nurnberg] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 51469: authorized by Martin Aberhan, entered by Sabine Nürnberg on 06.06.2005