Where: Rio Negra, Argentina (39.1° S, 67.7° W: paleocoordinates 39.8° S, 62.1° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Chichinales Formation, Colhuehuapian (21.0 - 17.5 Ma)
• lower-level deposits of formation
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Primary reference: A. B. Quadros, P. Chafrat, and H. Zaher. 2018. A New Teiid Lizard of the Genus Callopistes Gravenhorst, 1838 (Squamata, Teiidae), from the Lower Miocene of Argentina. Journal of Vertebrate Paleontology 38(4):1-19 [P. Holroyd/P. Holroyd]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 201681: authorized by Patricia Holroyd, entered by Patricia Holroyd on 20.05.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Callopistes rionegrensis n. sp.
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