Also known as Estancia "Anita" locality 1; Río Leona (MACN)
Where: Santa Cruz, Argentina (50.5° S, 72.6° W: paleocoordinates 52.4° S, 62.4° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Chorrillo Formation, Early/Lower Maastrichtian (70.6 - 66.0 Ma)
• lower third of the Chorrillo Formation
•The age of this locality has been revised in Moyano-Paz et al., 2022.
•The Chorrillo Formation in Argentina is correlated to the nearby and coeval Dorotea Formation in Chile.
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; gray, green claystone
Size class: macrofossils
Collected by G. F. Nullo & J. F. Bonaparte; reposited in the MACN
• discovered by General F. Nullo
Primary reference: J. E. Powell. 2003. Revision of South American titanosaurid dinosaurs: palaeobiological, palaeobiogeographical and phylogenetic aspects. Records of the Queen Victoria Museum Launceston 111:1-173 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 51623: authorized by Matthew Carrano, entered by Matthew Carrano on 09.06.2005, edited by Philip Mannion
Creative Commons license: CC BY (attribution)
Taxonomic list
| |
Reptilia | |
Megaraptoridae "indet. 3" Novas et al. 2013 coelurosaur | |
Nullotitan glaciaris n. gen. n. sp.
Nullotitan glaciaris n. gen. n. sp. Novas et al. 2019 sauropod |