Crown Point, Chazy Group: Chazyan, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Strophomenida - Furcitellidae
Leptaena incrassata Hall 1847
Raymond 1911
recombined as Dactylogonia incrassata
Strophomenata - Strophomenida - Rafinesquinidae
Rafinesquina champlainensis Raymond 1902
Raymond 1911
recombined as Macrocoelia champlainensis
Rhynchonellata - Pentamerida - Camerellidae
Camerella varians Billings 1859
Raymond 1911
    = Camerella ventricosa Cooper 1956
Cooper 1956
Rhynchonellata - Orthida - Plaesiomyidae
Plaesiomys strophomenoides Raymond 1905
recombined as Valcourea strophomenoides
Plaesiomys platys (Billings 1859)
Raymond 1911
recombined as Multicostella platys
Rhynchonellata - Orthida - Orthidiellidae
Orthidium lamellosum (Raymond 1905)
Raymond 1911
recombined as Ptychopleurella lamellosa
Orthidium lamellosa (Raymond 1905)
recombined as Ptychopleurella lamellosa
Gastropoda - Murchisoniina - Straparollinidae
Holopea hudsoni Raymond 1905
recombined as Straparollina hudsoni
Gastropoda - Murchisoniina - Eotomariidae
Eotomaria obsoletum (Raymond 1905)
synonym of Clathrospira euconica
Bivalvia - Solemyida - Ctenodontidae
Ctenodonta peracuta Raymond 1905
Ostracoda - Hollinocopida - Eurychilinidae
Primitia latimarginata Raymond 1905
recombined as Eurychilina latimarginata
Eurychilina latimarginata (Raymond 1905)
Raymond 1911
Ostracoda - Leperditicopida - Leperditiidae
Leperditia nana Jones 1858
Raymond 1911
see common names

Geography
Country:United States State/province:New York
Coordinates: 44.0° North, 73.4° West (view map)
Paleocoordinates:28.6° South, 55.2° West
Basis of coordinate:estimated from map
Geographic resolution:outcrop
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
Lithology and environment
Primary lithology: "limestone"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection excludes:some macrofossils
Reason for describing collection:taxonomic analysis
Metadata
Database number:172184
Authorizer:B. Kröger, P. Wagner Enterer:B. Kröger, P. Wagner
Research group:marine invertebrate
Created:2015-07-29 03:59:25 Last modified:2024-03-31 19:20:59
Access level:the public Released:2015-07-29 03:59:25
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:

44678 G. A. Cooper. 1956. Chazyan and related brachiopods. Smithsonian Miscellaneous Collections 127:1-1245 [P. Wagner/P. Wagner]
53676 P. E. Raymond. 1911. The Brachiopoda and Ostracoda of the Chazyan. Annals of the Carnegie Museum 7:215-259 [P. Wagner/P. Wagner]