List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata
- Productida
- Productellidae
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? Avonia boulei
(Kozlowski 1914)
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Common category | |||||||||
recombined as Echinauris boulei | ||||||||||
(4 measurements) | ||||||||||
Rhynchonellata
- Terebratulida
- Dielasmatidae
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Dielasma scitulum
Chronic 1949
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Common category | |||||||||
see common names |
Geography
Country: | Peru | State/province: | Ayacucho |
Coordinates: | 12.8° South, 74.2° West (view map) | ||
Paleocoordinates: | 26.7° South, 50.6° West | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | outcrop |
Stratigraphy
Geological group: | Copacabana | ||||
Local section: | 9, Huanta | Local bed: | 38 | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: 250 feet thick, silicified fossils at base, fusulines at 60, 70, 95, 165, 230, 240 feet above base. |
Lithology and environment
Primary lithology: | shelly/skeletal,gray,blue lithified "limestone" |
Includes fossils? | Y |
Lithology description: Limestone, blue-gray. | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body,replaced with silica |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | bulk,chemical,field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 41370 | ||
Authorizer: | D. Bottjer | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2004-07-13 16:47:41 | Last modified: | 2017-05-23 16:34:15 |
Access level: | the public | Released: | 2004-07-13 16:47:41 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
11104. | N. D. Newell, J. Chronic, and T.G. Roberts. 1953. Upper Paleozoic of Peru. Geological Society of America Memoir 58:1-276 [D. Bottjer/M. Clapham/P. Wagner] |