SH-109, Shalypayco: Norian, Peru
collected by B. Senowbari-Daryan, G. Stanley 1984
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Spiriferinida
- Spondylospiridae
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Spondylospira lewesensis
(Lees 1934)
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Crinoidea
- Isocrinida
- Isocrinidae
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Isocrinus informal sp. A
von Meyer 1836
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Simms 1994 | |||||||||
| Isocrinus sp. A - Tyrolecrinus sp. | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Peru |
| Coordinates: | 10.9° South, 76.0° West (view map) |
| Paleocoordinates: | 22.5° South, 43.6° West |
| Basis of coordinate: | stated in text |
| Altitude: | 4720 meters |
| Geographic resolution: | outcrop |
Time
| Period: | Triassic | Epoch: | Late/Upper Triassic |
| Stage: | Norian | 10 m.y. bin: | Triassic 4 |
| Key time interval: | Norian | ||
| Age range of interval: | 227.00000 - 208.50000 m.y. ago |
Lithology and environment
| Primary lithology: | lithified "reef rocks" |
| Lithology description: 23m of thin to thicker bedded limestone | |
| Environment: | reef, buildup or bioherm |
Taphonomy
| Modes of preservation: | body,replaced with silica |
| Size of fossils: | macrofossils |
| Spatial orientation: | life position |
| Preservation of anatomical detail: | good |
| Size sorting: | very poor |
| Encrustation: | frequent |
Collection methods and comments
| Collection methods: | chemical | ||
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | B. Senowbari-Daryan, G. Stanley | Collection dates: | 1984 |
Metadata
| Database number: | 144430 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2013-05-07 14:47:59 | Last modified: | 2013-05-06 23:47:59 |
| Access level: | the public | Released: | 2013-05-07 14:47:59 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 9896. | M. R. Sandy. 1994. Triassic-Jurassic articulate brachiopods from the Pucara Group, central Peru, and description of the brachidial net in the spiriferid Spondylospira. Palaeontographica Abteilung A 233:99-126 [W. Kiessling/B. Brenneis/M. Clapham] |
Secondary references:
| 9898 | M. J. Simms. 1994. Crinoids from the Chambara Formation, Pucara Group, Central Peru. Palaeontographica Abteilung A 233:169-175 [W. Kiessling/B. Brenneis/M. Clapham] |