Where: Santa Cruz, Argentina (49.6° S, 68.4° W: paleocoordinates 46.5° S, 26.4° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: La Matilde Formation, Bathonian (168.3 - 166.1 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: J. F. Bonaparte. 1978. El Mesozoico de America de Sur y sus Tetrapodos [The Mesozoic of South America and its tetrapods]. Opera Lilloana 26:1-596 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 13348: authorized by Matthew Carrano, entered by Matthew Carrano on 01.03.2002

Creative Commons license: CC BY (attribution)