El Salado Sur SO6, Agrio Formation, Neuquén Basin, Neuquén: Early/Lower Hauterivian, Argentina

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Olcostephanidae
Olcostephanus (Olcostephanus) laticosta (Gerth 1925)
see common names

Geography
Country:Argentina
Coordinates: 38.2° South, 70.1° West (view map)
Paleocoordinates:37.7° South, 33.9° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Hauterivian 10 m.y. bin:Cretaceous 2
Key time interval:Early/Lower Hauterivian
Age range of interval:132.60000 - 125.77000 m.y. ago
Stratigraphy
Formation:Agrio Member:Lower
Local section:El Salado Sur Local bed:SO6
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: Holcoptychites neuquensis zone, Olcostephanus (O.) laticosta subzone
Lithology and environment
Primary lithology: lithified "shale"
Lithology description: grey-black, slightly silty shales; some thin shelly silt lenses; some hard nodules; 8.0 m
Environment:transition zone/lower shoreface
Geology comments: shoreface to offshore paleoenvironments on a storm-dominated, shallow marine ramp
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:61709
Authorizer:W. Kiessling Enterer:U. Merkel
Research group:marine invertebrate
Created:2006-06-23 03:13:12 Last modified:2006-06-23 06:13:13
Access level:the public Released:2006-06-23 03:13:11
Creative Commons license:CC BY
Reference information

Primary reference:
17762. M. B. Aguirre-Urreta and P. F. Rawson. 2001. Lower Cretaceous ammonites from the Neuquén Basin, Argentina: a Hauterivian Olcostephanus fauna. Cretaceous Research 22(6):763-778 [W. Kiessling/U. Merkel]