Cerro La Isla - DUPLICATE (Jurassic of Chile)

Where: Atacama, Chile (27.4° S, 69.4° W: paleocoordinates 25.0° S, 33.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Quebrada Monardes Formation, Kimmeridgian (157.3 - 152.1 Ma)

• Two fossiliferous horizons: conglomerate 340m above base of unit contains pterosaur and rare dinosaur bones; 100m above this is a pebbly sandstone with more dinosaur material

• group of beds-level stratigraphic resolution

Environment/lithology: eolian; lithified sandstone and lithified mudstone

• Sequence of red sandstones, mudstones, conglomerates and evaporites

Size class: macrofossils

Preservation: trace

Primary reference: C. M. Bell and M. Suarez. 1989. Vertebrate fossils and trace fossils in Upper Jurassic-Lower Cretaceous red beds in the Atacama region, Chile. Journal of South American Earth Sciences 2(4):351-357 [P. Mannion/J. Tennant/J. Tennant]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 136382: authorized by Philip Mannion, entered by Jonathan Tennant on 27.11.2012

Creative Commons license: CC BY (attribution)

Taxonomic list