Where: Tajikistan (38.5° N, 70.6° E: paleocoordinates 27.0° N, 65.7° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Chalaroschwagerina vulgaris-Pamirina darvasica foram zone, Chelamchin Formation, Artinskian (290.1 - 279.3 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Reposited in the PIN
Primary reference: E. J. Leven, T. B. Leonova, and V. Y. Dmitriev. 1992. Perm' Darvaz-Zaalayskoy zony Pamira: fusulinidy, ammonoidei, stratigrafiya. Rossiyskaya Akademiya Nauk, Trudy Paleontologicheskogo Instituta 253:1-203 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 130283: authorized by Matthew Clapham, entered by Matthew Clapham on 06.07.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Shyndoceras obsoletum" = Metaperrinites obsoletus
"Shyndoceras obsoletum" = Metaperrinites obsoletus Leonova 1983 ammonite |