Gateway to the Paleobiology Database
Humaca tracksite (Cretaceous of Bolivia)

Where: Chuquisaca, Bolivia (19.1° S, 65.5° W: paleocoordinates 22.4° S, 47.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Chaunaca Formation (Upper Puca Group), Campanian (84.9 - 70.6 Ma)

Environment/lithology: terrestrial; gray sandstone

Size class: macrofossils

Preservation: trace

Collected in 1995

Primary reference: M. G. Lockley, A. S. Schulp, C. A. Meyer, G. Leonardi, and D. K. Mamani. 2002. Titanosaurid trackways from the Upper Cretaceous of Bolivia: evidence for large manus, wide-gauge locomotion and gregarious behaviour. Cretaceous Research 23:383-400 [M. Carrano/M. Carrano/M. Carrano] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 36232: authorized by Matthew Carrano, entered by Matthew Carrano on 19.01.2004

Creative Commons license: CC BY (attribution)