SJF08. Las Aguaditas Type Section.: Darriwilian, Argentina

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta - Panderodontida - Panderodontidae
1 element
Conodonta - Belodellida - Ansellidae
3 elements
Ansella jemtlandica (Löfgren 1978)
11 elements
Conodonta - Protopanderodontida - Acanthodontidae
6 elements
Conodonta - Protopanderodontida - Drepanoistodontidae
Drepanoistodus costatus (Abaimova 1971)
2 elements
7 elements
2 elements
Paroistodus originalis (Sergeeva 1963)
10 elements
Conodonta - Protopanderodontida - Cornuodontidae
Cornuodus longibasis (Lindström 1955)
3 elements
Conodonta - Protopanderodontida - Protopanderodontidae
4 elements
4 elements
Conodonta - Protopanderodontida - Oneotodontidae
50 elements
Conodonta - Ozarkodinida
Periodon macrodentatus (Graves and Ellison 1941)
31 elements
Conodonta - Prioniodontida - Chirognathidae
1 element
Conodonta - Prioniodontida - Paracordylodontidae
Fahraeusodus informal n. sp. Stouge and Bagnoli 1988
6 elements
Conodonta - Prioniodontida - Cyrtoniodontidae
1 element
Conodonta - Prioniodontida - Oistodontidae
5 elements
Conodonta - Prioniodontida - Balognathidae
Lenodus variabilis (Sergeeva 1963)
3 elements
Conodonta - Prioniodontida
4 elements
Conodonta - Prioniodontida - Acodontidae
6 elements
2 elements
see common names

Geography
Country:Argentina
Coordinates: 30.4° South, 68.8° West (view map)
Paleocoordinates:27.8° South, 180.0° West (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Ordovician Epoch: Middle Ordovician
Stage: Darriwilian 10 m.y. bin: Ordovician 3
Key time interval: Darriwilian
Age range of interval: 469.4 - 458.2 m.y. ago
Stratigraphy
Formation:San Juan
Local section:Las Aguaditas Type Section Local bed:7 m
Local order:bottom to top
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified wackestone
Secondary lithology: lithified lime mudstone
Environment:open shallow subtidal
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:210376
Authorizer:P. Wagner Enterer:P. Wagner
Research group:marine invertebrate
Created:2020-05-31 12:32:31 Last modified:2025-02-22 15:12:02
Access level:the public Released:2020-05-31 12:32:31
Creative Commons license:CC0
Reference information

Primary reference:
72581. N. A. Feltes, G. L. Albanesi, and S. M. Bergström. 2016. Conodont biostratigraphy and global correlation of the middle Darriwilian-lower Sandbian (Ordovician) Las Aguaditas Formation, Precordillera of San Juan, Argentina. Andean Geology 43(1):60-85 [P. Wagner/P. Wagner]