Mudstone interval, Canandaigua Lake Valley, Jaycox Member, Ontario Co., NY: Givetian, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Cypricardella bellistriata
Conrad 1842
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Crinoidea
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Crinoidea indet.
Miller 1821
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| crinoid stems | ||||||||||
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Bivalvia
- Myalinida
- Ambonychiidae
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Plethomytilus oviformis
(Conrad 1842)
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| recombined as Mytilarca (Plethomytilus) oviformis | ||||||||||
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Bivalvia
- Pectinida
- Pterinopectinidae
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Pterinopecten sp.
Hall 1883
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Bivalvia
- Pectinida
- Aviculopectinidae
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Aviculopecten sp.
M'Coy 1851
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Rhynchonellata
- Rhynchonellida
- Camarotoechiidae
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Camarotoechia sp.
Hall and Clarke 1893
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Rhynchonellata
- Spiriferida
- Mucrospiriferidae
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Mucrospirifer mucronatus
(Conrad 1841)
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Rhynchonellata
- Spiriferida
- Elythidae
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Elita fimbriata
(Conrad 1842)
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Rhynchonellata
- Spiriferida
- Spinocyrtiidae
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Mediospirifer audaculus
(Conrad 1842)
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Rhynchonellata
- Athyridida
- Athyrididae
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Athyris spiriferoides
(Eaton 1831)
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Rhynchonellata
- Athyridida
- Meristellidae
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Meristella haskinsi
Hall 1860
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Rhynchonellata
- Tropidoleptidae
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Tropidoleptus carinatus
(Conrad 1839)
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Rhynchonellata
- Orthida
- Rhipidomellidae
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Rhipidomella sp.
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Strophomenata
- Strophomenida
- Leptostrophiidae
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Protoleptostrophia perplana
(Conrad 1839)
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Strophomenata
- Strophomenida
- Douvillinidae
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Douvillina inequistriata
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unclassified
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Bryozoa indet.
Ehrenberg 1831
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| fenestrates | ||||||||||
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Stenolaemata
- Cystoporata
- Fistuliporidae
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Fistuliporidae indet.
Ulrich 1882
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| branching | ||||||||||
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Stenolaemata
- Cryptostomata
- Rhinidictyidae
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Stictopora sp.
Hall 1847
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Trilobita
- Proetida
- Proetidae
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Proetidae indet.
Salter 1864
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Trilobita
- Phacopida
- Phacopidae
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Phacops rana
(Green 1832)
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| recombined as Eldredgeops rana | ||||||||||
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Anthozoa
- Favositida
- Pachyporidae
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Thamnoptychia sp.
Hall 1876
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | New York | County: | Ontario |
| Coordinates: | 42.8° North, 77.3° West (view map) | ||||
| Paleocoordinates: | 36.8° South, 24.9° 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 |
| Regional section: | Canandaigua Lake Valley | Regional 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 |
| Taxonomic list comments:This list is a composite list for this interval for the four localities listed above. | |
Metadata
| Database number: | 9001 | ||
| Authorizer: | A. Miller | Enterer: | K. Layou |
| Modifier: | C. Ferguson | Research group: | marine invertebrate |
| Created: | 2000-09-14 13:05:08 | 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] |