Also known as Salitral de Santa Rosa-Salinas de Trapalco
Where: Río Negro, Argentina (40.1° S, 66.8° W: paleocoordinates 42.9° S, 52.5° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Middle Member (Allen Formation), Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)
• "Egg level 1" clearly exposed
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; sandstone and mudstone
Size class: macrofossils
• T1 Faveoloolithidae indet. clutch and T2A Megaloolithidae indet. eggshells
Preservation: replaced with calcite
Collected in 2003–Dec 2006
• Eggshells cleaned using ultrasound
Primary reference: L. Salgado, R. A. Coria, C. M. Magalhaes Ribeiro, A. Garrido, R. Rogers, M. E. Simon, A. B. Arcucci, K. Curry Rogers, A. Paulina Carabajal, S. Apesteguia, M. Fernandez, R. A. Garcia, and M. Talevi. 2007. Upper Cretaceous dinosaur nesting sites of Rio Negro (Salitral Ojo de Agua and Salinas de Trapalco-Salitral de Santa Rosa), northern Patagonia, Argentina. Cretaceous Research 28(3):392-404 [M. Carrano/M. Carrano/F. Aspromonte]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 96104: authorized by Matthew Carrano, entered by Matthew Carrano on 17.05.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
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