Where: Upper Silesia, Poland (50.4° N, 19.0° E: paleocoordinates 17.9° N, 25.8° E)

• coordinate based on nearby landmark

When: Röt Formation, Spathian (251.3 - 247.2 Ma)

• "uppermost Röt sediments of Rogoźnik quarry ... (the latest Olenekian)" (Surmik, 2016)

•"uppermost Röt (Krapkowice Pelitic Limestone Bed) or in the Dąbrówka Bioclastic Limestone Bed (lithostratigraphical scheme according to Kowal-Linka (2008), proposed

•to Opole Region)" (Surmik, 2016)

Environment/lithology: marine; marl

Size class: macrofossils

Primary reference: D. Surmik. 2016. Hemilopas mentzeli, an enigmatic marine reptile from the Middle Triassic of Poland revisited. Neues Jahrbuch für Geologie und Paläontologie-Abhandlungen 282(2):209-223 [A. Dunhill/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 195612: authorized by Alex Dunhill, entered by Bethany Allen on 14.08.2018

Creative Commons license: CC BY (attribution)