C8. Valcour Island, Valcour Fm.: Chazy, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
- Modiomorphida
- Modiomorphidae
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Modiolopsis fabaformis
Raymond 1905
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Strophomenata
- Strophomenida
- Glyptomenidae
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Rafinesquina distans
Raymond 1906
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recombined as Glyptomena distans | |||||||
Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Camarotoechia plena
(Hall 1847)
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recombined as Rostricellula plena | |||||||
Rhynchonellata
- Orthida
- Orthidiellidae
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Orthidium lamellosum
(Raymond 1905)
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recombined as Ptychopleurella lamellosa | |||||||
Stenolaemata
- Phylloporinidae
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Phylloporina incepta
(Hall 1847)
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Stenolaemata
- Trepostomata
- Trematoporidae
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Batostoma campensis
Ross 1963
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Ross 1963 | ||||||
Trilobita
- Asaphida
- Asaphidae
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Isotelus harrisi
Raymond 1905
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Trilobita
- Phacopida
- Pterygometopidae
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Pterygometopus annulatus
Raymond 1905
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recombined as Calyptaulax annulata | |||||||
see common names |
Geography
Country: | United States | State/province: | New York | County: | Clinton |
Coordinates: | 44.6° North, 73.4° West (view map) | ||||
Paleocoordinates: | 28.1° South, 54.8° West | ||||
Basis of coordinate: | estimated from map |
Time
Period: | Ordovician |
Key time interval: | Chazy |
Age range of interval: | 466.00000 - 457.50000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | gray "limestone" |
Lithology description: Thicker-bedded, light-gray limestone with much calcite. | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection excludes: | some genera |
Reason for describing collection: | taxonomic analysis |
Metadata
Also known as: | YPM 3516 of Ross (1963) | ||
Database number: | 172248 | ||
Authorizer: | B. Kröger | Enterer: | B. Kröger |
Modifier: | B. Kröger | Research group: | marine invertebrate |
Created: | 2015-07-31 04:48:48 | Last modified: | 2015-08-13 13:51:57 |
Access level: | the public | Released: | 2015-07-31 04:48:48 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
15149. | P. E. Raymond. 1906. The Chazy Formation and its fauna. Annals of the Carnegie Museum 3(4):498-596 [P. Wagner/P. Wagner] |
Secondary references:
56059 | J. P. Ross. 1963. The Bryozoan Trepostome Batostoma in Chazyan (Ordovician) Strata. Journal of Paleontology 37(4):857-866 [B. Kröger/B. Kröger] |