Mudstone interval, Jaycox Run, Jaycox Member, Livingston Co., NY: Givetian, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Fistulioporidae indet.
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massive forms | ||||||||||
Anthozoa
- Stauriida
- Eridophyllidae
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Eridophyllum subcaespitosum
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Crinoidea
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Crinoidea indet.
Miller 1821
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crinoid stems | ||||||||||
Rhynchonellata
- Tropidoleptidae
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Tropidoleptus carinatus
(Conrad 1839)
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Rhynchonellata
- Spiriferida
- Mucrospiriferidae
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Mucrospirifer mucronatus
(Conrad 1841)
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Rhynchonellata
- Athyridida
- Meristellidae
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Meristella haskinsi
Hall 1860
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Rhynchonellata
- Athyridida
- Athyrididae
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Athyris spiriferoides
(Eaton 1831)
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Strophomenata
- Strophomenida
- Chonetidae
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Longispina mucronatus
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Strophomenata
- Strophomenida
- Douvillinidae
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Douvillina inequistriata
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Strophomenata
- Strophomenida
- Strophodontidae
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Pholidostrophia nacrea
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unclassified
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Bryozoa indet.
Ehrenberg 1831
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fenestrates | ||||||||||
Trilobita
- Phacopida
- Phacopidae
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Phacops rana
(Green 1832)
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recombined as Eldredgeops rana | ||||||||||
see common names |
Geography
Country: | United States | State/province: | New York | County: | Livingston |
Coordinates: | 42.8° North, 77.8° West (view map) | ||||
Paleocoordinates: | 36.7° South, 25.4° West | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Devonian | Epoch: | Middle Devonian |
Stage: | Givetian | 10 m.y. bin: | Devonian 3 |
Key time interval: | Givetian | ||
Age range of interval: | 387.70000 - 382.70000 m.y. ago |
Stratigraphy
Formation: | Ludlowville | Member: | Jaycox |
Local section: | Jaycox Run | Local bed: | Mudstone interval |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | gray mudstone | ||
Lithology description: thinly bedded mudstone | |||
Environment: | deep subtidal ramp | Tectonic setting: | foreland basin |
Taphonomy
Modes of preservation: | body |
Collection methods and comments
Collection methods: | surface (in situ),field collection |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 8992 | ||
Authorizer: | A. Miller | Enterer: | K. Layou |
Modifier: | C. Ferguson | Research group: | marine invertebrate |
Created: | 2000-09-14 10:56:46 | Last modified: | 2004-04-27 18:49:56 |
Access level: | the public | Released: | 2000-11-20 13:53:41 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
762. | S. M. Mayer. 1989. Stratigraphy and Paleontology of the Jaycox Shale Member, Hamilton Group of the Finger Lakes Region of New York State. 1-121 [A. Miller/K. Layou/M. Uhen] |