Unnamed Fm., Quebrada del Purmamarca, Argentina: Tremadoc, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Orthothecida
- Orthothecidae
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Orthotheca sp.
Novak 1886
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Rhynchonellata
- Orthida
- Eoorthidae
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Eoorthis sp.
Walcott 1908
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Lingulata
- Lingulida
- Elkaniidae
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Broeggeria sp.
Walcott 1902
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Lingulata
- Lingulida
- Obolidae
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Lingulella sp.
Salter 1866
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Cephalopoda
- Endocerida
- Proterocameroceratidae
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Protocyptendoceras sp.
Cecioni 1965
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Cephalopoda
- Ellesmerocerida
- Protocycloceratidae
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Cyptendoceras sp.
Ulrich and Foerste 1936
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Cephalopoda
- Ellesmerocerida
- Ellesmeroceratidae
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Purmanarcoceras sp.
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Clarkeoceras sp.
(Ruedemann 1905)
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| original and current combination Clarkoceras | |||||||
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Robsonoceras sp.
Ulrich and Foerste 1933
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Trilobita
- Olenida
- Olenidae
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Parabolinopsis sp.
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| synonym of Leptoplastides | |||||||
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Trilobita
- Asaphida
- Asaphidae
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Asaphellus sp.
Callaway 1877
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Trilobita
- Phacopida
- Pliomeridae
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Protopliomerops sp.
Kobayashi 1934
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| see common names | |||||||
Geography
| Country: | Argentina |
| Coordinates: | 24.0° South, 66.0° West (view map) |
| Paleocoordinates: | 44.1° South, 128.3° West |
| Geographic resolution: | local area |
Time
| 10 m.y. bin: | Cambrian-Ordovician | ||
| *Period: | Early/Lower Ordovician | *Epoch: | Early/Lower Tremadoc |
| *International age/stage: | Early/Lower Tremadoc | ||
| Key time interval: | Tremadoc | ||
| Age range of interval: | 485.00000 - 477.70000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Stratigraphy comments: Unnamed fm. |
Lithology and environment
| Primary lithology: | gray lithified argillaceous,sandy "limestone" |
| Lithology description: dark gray sandy limestone and muddy calcareous banks | |
| Environment: | marine indet. |
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: | 9010 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 2000-09-14 19:43:02 | Last modified: | 2007-02-21 19:26:07 |
| Access level: | the public | Released: | 2000-11-20 13:53:41 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 641. | H. J. Harrington. 1937. On some Ordovician fossils from Northern Argentina. Geological Magazine 74(3):97-124 [A. Miller/P. Novack-Gottshall/P. Wagner] |