Also known as Chromogisaurus type
Where: San Juan, Argentina (30.1° S, 67.9° W: paleocoordinates 46.8° S, 33.4° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Scaphonyx-Exaeretodon-Herrerasaurus other zone, Cancha de Bochas Member (Ischigualasto Formation), Carnian (237.0 - 228.0 Ma)
• Section 3 according to Currie et al. (2009)
•Radiometric age was recalculated to equal a U-PB date of 230.3-231.4 ± 0.3 Ma. Lower levels of member, lower Scaphonyx-Exaeretodon-Herrerasaurus biozone, 40 m above base of unit.
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithified mudstone
Size class: macrofossils
Collected by P. Sereno et al. in 1988
Collection methods: quarrying, mechanical,
Primary reference: M. D. Ezcurra. 2010. A new early dinosaur (Saurischia: Sauropodomorpha) from the Late Triassic of Argentina: a reassessment of dinosaur origin and phylogeny. Journal of Systematic Palaeontology 8:371-425 [O. Rauhut/O. Rauhut/P. Mannion]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 131436: authorized by Oliver Rauhut, entered by Oliver Rauhut on 25.07.2012, edited by Matthew Carrano and Grace Varnham
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Chromogisaurus novasi n. gen. n. sp.
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Crocodylomorpha "n. sp."1 crocodilian PVSJ 846 and PVSJ 890 (mentioned in Ezcurra et al. 2011, awaiting formal description)
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