List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea
|
||||||||||
Crinoidea indet.
Miller 1821
|
||||||||||
Stems and rare plates | ||||||||||
Bivalvia
- Pectinida
- Heteropectinidae
|
||||||||||
Aviculopecten crassispinosus
Chronic 1949
|
Rare category | |||||||||
recombined as Cassianoides crassispinosus | ||||||||||
Bivalvia
- Pectinida
- Streblochondriidae
|
||||||||||
Streblochondria sp.
Newell 1938
|
Rare category | |||||||||
Strophomenata
- Productida
- Echinoconchidae
|
||||||||||
Juresania hispida
Chronic 1949
|
Common category | |||||||||
Strophomenata
- Orthotetida
- Derbyiidae
|
||||||||||
Derbyia buchi
(d'Orbigny 1842)
|
Rare category | |||||||||
Rhynchonellata
- Spiriferinida
- Reticulariinidae
|
||||||||||
Reticulariina fruticosa n. sp.
Chronic 1949
|
Abundant category | |||||||||
(8 measurements) | ||||||||||
Rhynchonellata
- Spiriferinida
- Punctospiriferidae
|
||||||||||
Punctospirifer adstrictus n. sp.
Chronic 1949
|
Abundant category | |||||||||
(10 measurements) | ||||||||||
Rhynchonellata
- Athyridida
- Neoretziidae
|
||||||||||
Hustedia meridionalis
Chronic 1949
|
Abundant category | |||||||||
(30 measurements) | ||||||||||
Rhynchonellata
- Athyridida
- Athyrididae
|
||||||||||
Composita subtilita
(Hall 1852)
|
Abundant category | |||||||||
n. ssp. peruviana (32 measurements) | ||||||||||
Rhynchonellata
- Terebratulida
- Dielasmatidae
|
||||||||||
Dielasma scitulum
Chronic 1949
|
Rare category | |||||||||
Rhynchonellata
- Rhynchonellida
- Wellerellidae
|
||||||||||
Wellerella osagensis
(Shumard and Swallow 1858)
|
Common category | |||||||||
n. ssp. peruviana (18 measurements) | ||||||||||
Stenolaemata
- Cryptostomata
- Septoporidae
|
||||||||||
Silvaseptopora n. gen. incaica
Chronic 1949
|
Common category | |||||||||
recombined as Septopora incaica | ||||||||||
see common names |
Geography
Country: | Peru | State/province: | Apurimac |
Coordinates: | 13.6° South, 73.1° West (view map) | ||
Paleocoordinates: | 27.7° South, 50.5° West | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | outcrop |
Stratigraphy
Geological group: | Copacabana | ||||
Local section: | 8, Pasaje-Picchu | Local bed: | 44 | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: 125 feet thick. |
Lithology and environment
Primary lithology: | shelly/skeletal,gray lithified "limestone" |
Includes fossils? | Y |
Lithology description: Limestone, massive, light gray, weathers rough. Partially a bryozoan reef. | |
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: | 41358 | ||
Authorizer: | D. Bottjer | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2004-07-13 16:46:57 | Last modified: | 2017-05-23 16:34:15 |
Access level: | the public | Released: | 2004-07-13 16:46:57 |
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] |