Where: Azerbaijan (39.0° N, 45.5° E: paleocoordinates 3.1° S, 40.0° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Julfa Formation, Wuchiapingian (259.9 - 254.2 Ma)

• Zone of Productus referred to Productus striatus and P. undatus by Abich; and by Moeller and Arthaber to Productus hemisphaerium = Productus djulfensis; 1 m thickness.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, gray marl

Size class: macrofossils

Collected by A.A. Stoyanow in 1908

• Repository: not stated

Primary reference: A. A. Stoyanow. 1910. On the character of the boundary of Palaeozoic and Mesozoic near Djulfa. Zapiski Imperatorskago St. Peterburgskago Mineralogicheskago Obshchestva, Vtoraya Seriya 47:61-135 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 132463: authorized by Matthew Clapham, entered by Matthew Clapham on 17.08.2012

Creative Commons license: CC BY (attribution)