SJF00. Las Aguaditas Type Section.: Darriwilian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta
- Panderodontida
- Panderodontidae
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1 element | |||||||
Conodonta
- Belodellida
- Belodellidae
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3 elements | |||||||
Conodonta
- Belodellida
- Ansellidae
|
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34 elements | |||||||
Ansella jemtlandica
(Löfgren 1978)
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60 elements | ||||||
Conodonta
- Protopanderodontida
- Acanthodontidae
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34 elements | |||||||
Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Drepanoistodus costatus
(Abaimova 1971)
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3 elements | ||||||
10 elements | |||||||
Drepanoistodus basiovalis
(Sregeeva 1963)
|
9 elements | ||||||
2 elements | |||||||
Paroistodus horridus
(Barnes and Poplawski 1984)
|
71 elements | ||||||
Paroistodus originalis
(Sergeeva 1963)
|
29 elements | ||||||
Conodonta
- Protopanderodontida
- Cornuodontidae
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Cornuodus longibasis
(Lindström 1955)
|
6 elements | ||||||
Conodonta
- Protopanderodontida
- Protopanderodontidae
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72 elements | |||||||
Protopanderodus robustus
(Hadding 1913)
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18 elements | ||||||
Scolopodus striatus
Pander 1856
|
9 elements | ||||||
1 element | |||||||
Conodonta
- Protopanderodontida
- Oneotodontidae
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5 elements | |||||||
Conodonta
- Ozarkodinida
|
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Periodon macrodentatus
(Graves and Ellison 1941)
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275 elements | ||||||
Conodonta
|
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Costiconus costatus
(Dzik 1976)
|
9 elements | ||||||
Conodonta
- Prioniodontida
- Chirognathidae
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1 element | |||||||
6 elements | |||||||
Conodonta
- Prioniodontida
- Paracordylodontidae
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1 element | |||||||
Fahraeusodus informal n. sp.
Stouge and Bagnoli 1988
|
9 elements | ||||||
Conodonta
- Prioniodontida
- Polyplacognathidae
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Yangtzeplacognathus crassus
(Chen and Zhang 1993)
|
16 elements | ||||||
Conodonta
- Prioniodontida
- Cyrtoniodontidae
|
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3 elements | |||||||
Conodonta
- Prioniodontida
|
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4 elements | |||||||
Conodonta
- Prioniodontida
- Oistodontidae
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13 elements | |||||||
Oistodus sp.
Pander 1856
|
1 element | ||||||
Conodonta
- Prioniodontida
- Strachanognathidae
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1 element | |||||||
Conodonta
- Prioniodontida
- Balognathidae
|
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3 elements | |||||||
Baltoniodus medius
(Dzik 1976)
|
1 element | ||||||
Lenodus variabilis
(Sergeeva 1963)
|
1 element | ||||||
Conodonta
- Prioniodontida
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12 elements | |||||||
Conodonta
- Prioniodontida
- Acodontidae
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5 elements | |||||||
15 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: | 25 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: | 210416 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2020-05-31 15:25:40 | Last modified: | 2025-02-22 15:12:02 |
Access level: | the public | Released: | 2020-05-31 15:25:40 |
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] |