Where: Chubut, Argentina (43.0° S, 67.5° W: paleocoordinates 45.2° S, 55.9° W)

• coordinate based on unpublished field data

When: La Colonia Formation, Maastrichtian (72.1 - 66.0 Ma)

Environment/lithology: terrestrial; mudstone and siltstone

Size class: macrofossils

• Fragmented plates of Chelidae indet.

Collected by Csaba Hefler in 2/16/2023; reposited in the MEF

Collection methods: surface (in situ),

Primary reference: D. Pol, E. Vlachos, and F. Aspromonte. 2023. The end of the dinosaur era in Patagonia (NatGeo Project). [E. Vlachos/E. Vlachos/E. Vlachos]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 231409: authorized by Evangelos Vlachos, entered by Franco Aspromonte on 18.08.2023

Creative Commons license: CC BY (attribution)