CF-1, Calls Fort [Spence Shale Mbr, Langston Fm]: Delamaran, Utah
collected by James Sprinkle, R. A. Robison 1968
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Ctenocystoidea
- Ctenocystoida
- Ctenocystidae
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Ctenocystis utahensis
Robison and Sprinkle 1969
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Stylophora
- Cornuta
- Cothurnocystidae
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Stylophora indet.
Gill and Caster 1960
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= Ponticulocarpus robisoni n. gen., n. sp.
Sumrall and Sprinkle 1999
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Sumrall and Sprinkle 1999 | |||||||||
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Eocrinoidea
- Gogiida
- Eocrinidae
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Gogia guntheri
Sprinkle 1973
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5 specimens | |||||||||
| additional 25 museum specimens examined | ||||||||||
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Gogia granulosa
Robison 1965
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47 specimens | |||||||||
| additional 38 museum specimens examined | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Utah | County: | Box Elder |
| Coordinates: | 41.6° North, 112.0° West (view map) | ||||
| Paleocoordinates: | 31.1° North, 129.8° West (Wright 2013) |
Time
| Period: | Cambrian | ||
| 10 m.y. bin: | Cambrian 3 | ||
| Key time interval: | Delamaran | Trilobite zone: | Glossopleura to Bathyuriscus-Elrathina |
| Age range of interval: | 511 - 506.5 m.y. ago |
Stratigraphy
| Formation: | Langston | Member: | Spence Shale |
Lithology and environment
| Primary lithology: | lithified mudstone |
| Includes fossils? | Y |
| Environment: | deep subtidal ramp |
Taphonomy
| Modes of preservation: | mold/impression |
| Lagerst�tten type: | conservation |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection,survey of museum collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | MCZ,USNM | ||
| Collectors: | James Sprinkle, R. A. Robison | Collection dates: | July 1968 |
| Collection method comments: Also in UU, Department of Geological and Geophysical Sciences, University of Utah. | |||
Metadata
| Database number: | 90588 | ||
| Authorizer: | A. Lin, J. Alroy | Enterer: | A. Lin, J. Alroy |
| Modifier: | A. Lin | Research group: | marine invertebrate |
| Created: | 2009-08-08 19:44:30 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2009-08-08 19:44:30 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 22459. | J. Sprinkle. 1973. Morphology and evolution of blastozoan echinoderms. Harvard University Museum of Comparative Zoology, Special Publication 1-283 [G. Webster/G. Webster/P. Wagner] |
Secondary references:
| 38443 | C. D. Sumrall and J. Sprinkle. 1999. Ponticulocarpus, a new cornute-grade stylophoran from the Middle Cambrian Spence Shale of Utah. Journal of Paleontology 73(5):886-891 [J. Alroy/J. Alroy] |