List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea
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Crinoidea indet.
Miller 1821
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Stems and rare plates | ||||||||||
Gastropoda
- Murchisoniina
- Trochonematidae
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Trochonematidae indet.
von Zittel 1895
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Rare category | |||||||||
Gastropoda
- Murchisoniina
- Eotomariidae
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Euconospira sp.
Ulrich and Scofield 1897
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Rare category | |||||||||
Gastropoda
- Pseudozygopleuridae
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Pseudozygopleura spp.
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Common category | |||||||||
Gastropoda
- Goniasmatidae
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Goniasma informal sp. 1
Tomlin 1930
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Common category | |||||||||
(4 measurements) | ||||||||||
Gastropoda
- Euomphalina
- Anomphalidae
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Anomphalus sp.
Meek and Worthen 1866
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Rare category | |||||||||
Bivalvia
- Pholadomyida
- Edmondiidae
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Edmondia sp.
de Koninck 1841
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Rare category | |||||||||
Bivalvia
- Myalinida
- Myalinidae
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Septimyalina cf. burmai
Newell 1942
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Rare category | |||||||||
Rhynchonellata
- Spiriferinida
- Reticulariinidae
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Reticulariina constricta
Chronic 1949
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Rare category | |||||||||
(1 measurement) | ||||||||||
Rhynchonellata
- Orthida
- Enteletidae
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Enteletes gibbosus n. sp.
Chronic 1949
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Abundant category | |||||||||
(13 measurements) | ||||||||||
Rhynchonellata
- Athyridida
- Athyrididae
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Composita subtilita
(Hall 1852)
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Abundant category | |||||||||
n. ssp. peruviana (31 measurements) | ||||||||||
Cleiothyridina intonsa
Chronic 1949
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Rare category | |||||||||
(3 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: | 56b | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: 45 feet thick, fusilines and Omphalotrochus at 30 ft, brachiopods at 35 ft (56b?). |
Lithology and environment
Primary lithology: | shelly/skeletal lithified "limestone" |
Includes fossils? | Y |
Lithology description: Limestone, even-bedded. | |
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: | 41376 | ||
Authorizer: | D. Bottjer | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2004-07-13 16:47:59 | Last modified: | 2017-05-23 16:34:15 |
Access level: | the public | Released: | 2004-07-13 16:47:59 |
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] |