Also known as PGAP 12004

Where: Mongolia (43.4° N, 102.2° E: paleocoordinates 39.9° N, 85.5° E)

• coordinate estimated from map

When: Noyansomonskaya Suite Formation, Wuchiapingian to Wuchiapingian (259.0 - 252.3 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: M.V. Durante. 1976. The Carboniferous and Permian Stratigraphy of Mongolia on the Basis of Palaeobotanical Data. The Joint Soviet Mongolian Scientific-Research Geological Expedition Transactions 19:34-92 [A. Rees/A. Rees] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30337: authorized by Allister Rees, entered by Allister Rees on 02.04.2003