Onshore section, Suri Fm., Chaschuil and Sierra de Narvaez, Argentina: Arenig, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Orthida
- Hesperonomiidae
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Hesperonomia sp.
Ulrich and Cooper 1936
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Monorthis sp.
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Rhynchonellata
- Orthida
- Orthidae
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Paralenorthis sp.
Havlicek and Branisa 1980
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Orthambonites sp.
Pander 1830
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Rhynchonellata
- Orthida
- Plectorthidae
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Desmorthis sp.
Ulrich and Cooper 1936
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Rhynchonellata
- Orthida
- Giraldiellidae
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Famatinorthis sp.
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Rhynchonellata
- Orthida
- Heterorthidae
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Incorthis sp.
Havlíček and Branisa 1980
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Rhynchonellata
- Protorthida
- Skenidiidae
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Skenidioides sp.
Schuchert and Cooper 1931
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Strophomenata
- Billingsellida
- Polytoechiidae
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Tritoechia sp.
Ulrich and Cooper 1936
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Cephalopoda
- Endocerida
- Proterocameroceratidae
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Proterocameroceras sp.
Ruedemann 1905
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Gastropoda
- Euomphalina
- Ophiletidae
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Ozarkispira sp.
Walcott 1924
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Bivalvia
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Trigonodus sp.
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= Bivalvia indet.
Linnaeus 1758
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Hendy 2008 | |||||||||
| Trigonodus = Middle-Late Triassic | ||||||||||
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Bivalvia
- Mytilida
- Modiolopsidae
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Dipleurodonta sp.
Isberg 1934
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Bivalvia
- Actinodontida
- Cycloconchidae
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Catamarcaia sp.
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Bivalvia
- Modiomorphida
- Modiomorphidae
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Redonia sp.
Rouault 1851
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Trilobita
- Asaphida
- Asaphidae
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Merlinia sp.
Fortey and Owens 1978
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Trilobita
- Phacopida
- Calymenidae
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Neseuretus sp.
Hicks 1873
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Trilobita
- Phacopida
- Homalonotidae
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Colpocoryphe sp.
Novak and Perner 1918
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Trilobita
- Corynexochida
- Leiostegiidae
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Annamitella sp.
Mansuy 1920
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unclassified
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Baltonoidus sp.
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Chionoconus sp.
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Jumadontus sp.
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Conodonta
- Protopanderodontida
- Protopanderodontidae
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Protopanderodus sp.
Lindström 1971
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Conodonta
- Protopanderodontida
- Oneotodontidae
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Semiacontiodus sp.
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Conodonta
- Prioniodontida
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Erraticodon sp.
Dzik 1978
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Conodonta
- Prioniodontida
- Acodontidae
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Tropodus sp.
Kennedy 1980
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| see common names | ||||||||||
Geography
| Country: | Argentina |
| Coordinates: | 28.0° South, 68.0° West (view map) |
| Paleocoordinates: | 39.0° South, 129.9° West |
| Geographic resolution: | local area |
Time
| Period: | Ordovician | ||
| 10 m.y. bin: | Ordovician 2 | ||
| *Period: | Early/Lower Ordovician | *Epoch: | Arenig |
| Key time interval: | Arenig | ||
| Age range of interval: | 477.7 - 468.4 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Suri |
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | planar lamination,shelly/skeletal,gray,green lithified sandstone |
| Secondary lithology: | "shale" |
| Lithology description: coquina beds in fine to medium-grained gray-green laminated sandstone with intercalations of shale and occasionally volcaniclastics | |
| Environment: | shoreface |
Taphonomy
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: JA: marked by Novack-Gottshall without explanation as omitting some genera, some macrofossils, some microfossils, and species names, but apparently complete | |
Metadata
| Database number: | 8875 | ||
| Authorizer: | A. Miller, A. Hendy | Enterer: | P. Novack-Gottshall, A. Hendy |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 2000-09-02 13:03:36 | Last modified: | 2007-02-21 19:26:07 |
| Access level: | the public | Released: | 2000-11-20 13:53:40 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 672. | N. E. Vaccari and B.G. Waisfeld. 1994. Nuevos trilobites de la Formacion Suri (Ordovicico temprano) en la region de Chaschuil, Provincia de Catamarca: Implicancias bioestratigraficas. Ameghiniana 31(1):73-86 [A. Miller/P. Novack-Gottshall/J. Alroy] |
Secondary references:
| 26349 | A. J. W. Hendy. 2008. Personal opinions and reidentification of pre-Cenozoic Mollusca. [A. Hendy/A. Hendy] |