3.5 km east-southeast of Aguada de la Peña: Carnian, Argentina
collected by Scaglia 1961

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Triassolestes romeri Reig 1963
1 individual
PVL 2559
    = Saurischia indet. Seeley 1888
Lecuona et al. 2016
see common names

Geography
Country:Argentina State/province:San Juan County:Valle Fertíl
Coordinates: 29.2° South, 68.7° West (view map)
Paleocoordinates:45.9° South, 34.4° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Late/Upper Triassic
Stage:Carnian 10 m.y. bin:Triassic 3
Key time interval:Carnian Other zone: Scaphonyx-Exaeretodon-Herrerasaurus
Age range of interval:237.00000 - 227.00000 m.y. ago
Stratigraphy
Formation:Ischigualasto Member:Cancha de Bochas
Stratigraphic resolution:group of beds
Stratigraphy comments: middle third of formation
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Degree of concentration:dispersed
Size of fossils:macrofossils
Preservation of anatomical detail:good
Associated major elements:all
Fragmentation:occasional
Temporal resolution:snapshot
Collection methods and comments
Collection methods:mechanical,field collection
Reason for describing collection:taxonomic analysis
Collectors:Scaglia Collection dates:1961
Metadata
Also known as:Ischigualasto, PVL 2559
Database number:52748
Authorizer:M. Carrano, R. Butler Enterer:M. Carrano, R. Butler
Modifier:M. Carrano Research group:vertebrate
Created:2005-08-19 07:43:13 Last modified:2021-04-12 11:02:02
Access level:the public Released:2005-08-19 07:43:13
Creative Commons license:CC BY
Reference information

Primary reference:

11823.ETE O. A. Reig. 1963. La presencia de dinosaurios saurisquios en los "Estratos de Ischigualasto" (Mesotriasico Superior) de las provincias de San Juan y La Rioja (República Argentina) [The presence of saurischian dinosaurs in the "Ischigualasto beds" (upper Middle Triassic) of San Juan and La Rioja Provinces (Argentine Republic)]. Ameghiniana 3(1):3-20 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

60797 A. Lecuona, M. D. Ezcurra, and R. B. Irmis. 2016. Revision of the early crocodylomorph Trialestes romeri (Archosauria, Suchia) from the lower Upper Triassic Ischigualasto Formation of Argentina: one of the oldest-known crocodylomorphs. Papers in Palaeontology 2(4):585-622 [R. Butler/R. Butler/P. Mannion]
48761 R. N. Martínez, C. Apaldetti, O. A. Alcober, C. E. Colombi, P. C. Sereno, E. Fernandez, P. Santi Malnis, G. A. Correa, and D. Abelin. 2013. Vertebrate succession in the Ischigualasto Formation. In P. C. Sereno (ed.), Basal Sauropodomorphs and the Vertebrate Fossil Record of the Ischigualasto Formation (Late Triassic: Carnian–Norian) of Argentina. Society of Vertebrate Paleontology Memoir 12. Journal of Vertebrate Paleontology 32(6 (s1)):10-30 [M. Carrano/M. Carrano/M. Carrano]