Quebrada Remoredo 2: Early Oxfordian, Argentina

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Aspidoceratidae
sp. nov
Cephalopoda - Ammonitida - Perisphinctidae
Cephalopoda - Ammonitida - Sphaeroceratidae
Araucanites cf. reyesi (Westermann and Riccardi 1976)
see common names

Geography
Country:Argentina State/province:Neuquen
Coordinates: 37.0° South, 71.0° West (view map)
Paleocoordinates:43.2° South, 25.0° West (Wright 2013)
Basis of coordinate:estimated from map
Time
Period: Jurassic Epoch: Late Jurassic
Stage: Oxfordian 10 m.y. bin: Jurassic 5
Key time interval: Early Oxfordian Ammonoid zone:  Pseudokranaus
Age range of interval: 161.5 - 154.8 m.y. ago
Stratigraphy
Formation:Lotena
Lithology and environment
Primary lithology: "limestone"
Environment:marginal marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:136319
Authorizer:J. Alroy Enterer:J. Martinelli
Created:2012-11-25 17:46:25 Last modified:2025-02-22 15:12:02
Access level:the public Released:2012-11-25 17:46:25
Creative Commons license:CC0
Reference information

Primary reference:

43327. H. Parent. 2006. Oxfordian and late Callovian ammonite faunas and biostratigraphy of the Neuquen-Mendoza and Tarapaca Basins (Jurassic, Ammonoidea, Western South-America). Boletin del Instituto de Fisiografia y Geologia 76(1-2):1-70 [J. Alroy/J. Martinelli]