Where: Peru (6.7° S, 77.8° W: paleocoordinates 14.3° S, 44.7° W)
• coordinate estimated from map
When: Reissi ammonoid zone, Chilingote Formation, Middle Hettangian (201.3 - 196.5 Ma)
Environment/lithology: marine; lithified limestone
Size class: macrofossils
Preservation: cast, mold/impression
Collection methods: Technische Universität Berlin (TUB)
Primary reference: A. Hillebrandt. 1994. The Triassic/Jurassic Boundary and Hettangian biostratigraphy in the area of the Utcubamba Valley (Northern Peru). Géobios Mémoire Spécial 17:297-307 [J. Pálfy/D. Juhász]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 209236: authorized by József Pálfy, entered by Dorina Juhász on 27.04.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Discamphiceras cf. antiquum Guex 1980 ammonite
Discamphiceras reissi Tilmann 1917 ammonite | |
"Curviceras cf. engonium" = Waehneroceras
"Curviceras cf. engonium" = Waehneroceras ammonite |