Where: Chile (45.5° S, 74.1° W)
• Paleocoordinates: 55.6° S, 18.0° W (Wright 2013)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Potranca Formation, Sevatian (212.0 - 205.6 Ma)
• JA: originally entered as Norian, but said to be "probably early late Norian" (presumably meaning early Sevatian) by the authors
• group of beds-level stratigraphic resolution
Environment/lithology: submarine fan; lithified shale and lithified chert
Size class: macrofossils
Preservation: cast, mold/impression
Primary reference: Z. Fang, A. Boucot, V. Covacevich and F. Herve. 1998. Discovery of Late Triassic fossils in the Chronos Metamorphic Complex, southern Chile. Revista Geologica de Chile 25(2):165-173 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 100244: authorized by Wolfgang Kiessling, entered by Uta Merkel on 03.12.2010
Creative Commons license: CC0 (CC0)
Taxonomic list
Bivalvia | |
Monotis (Pacimonotis) aff. subcircularis Gabb 1864 scallop |