3 miles SE of Chazy village, Valcour Formation: Chazyan, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Bathyrellus brevispinus
Raymond 1906
Strophomenata - Orthotetida - Triplesiidae
Camerella longirostris (Billings 1859)
Raymond 1906
corrected as Camarella longirostris
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Camarotoechia plena (Hall 1847)
Raymond 1906
recombined as Rostricellula plena
Gastropoda - Euomphalina - Holopeidae
Holopea plauta Raymond 1906
Raymond 1906
Trilobita - Corynexochida - Illaenidae
Illaenus erastusi Raymond 1905
Raymond 1906
recombined as Platillaenus erastusi
Illaenus globosus Billings 1859
recombined as Stenopareia globosus
Trilobita - Ptychopariida - Raymondinidae
Glaphurus pustulatus (Walcott 1877)
Trilobita - Lichida - Lichidae
Amphilichas minganensis (Billings 1865)
see common names

Geography
Country:United States State/province:New York
Coordinates: 44.9° North, 73.4° West (view map)
Paleocoordinates:28.0° South, 54.7° West
Basis of coordinate:estimated from map
Time
Period:Ordovician
10 m.y. bin:Ordovician 2-4
Key time interval:Chazyan
Age range of interval:470.00000 - 457.00000 m.y. ago
Stratigraphy
Geological group:Chazy Formation:Valcour
Lithology and environment
Primary lithology: "limestone"
Lithology description: "coarse-grained blue limestone enclosing reefs of Stromatocerium and pure buff dolomite", in Raymond (1906)
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:Station M133 in Raymond (1906)
Database number:172171
Authorizer:B. Kröger Enterer:B. Kröger
Modifier:B. Kröger Research group:marine invertebrate
Created:2015-07-28 11:26:49 Last modified:2024-03-31 19:20:59
Access level:the public Released:2015-07-28 11:26:49
Creative Commons license:CC BY
Reference information

Primary reference:

15471. P. E. Raymond. 1905. The fauna of the Chazy Limestone. The American Journal of Science 20:353-382 [P. Wagner/P. Wagner]

Secondary references:

15149 P. E. Raymond. 1906. The Chazy Formation and its fauna. Annals of the Carnegie Museum 3(4):498-596 [P. Wagner/P. Wagner]