D2. near farm-house on northwest corner of Valcour Island, Crown Point Fm.: Chazy, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Tergomya - Archinacellida - Archinacellidae
Archinacella deformata (Hall 1847)
Raymond 1908
Gastropoda - Murchisoniina - Lophospiridae
Lophospira perangulata (Hall 1847)
Gastropoda - Bellerophontida - Bucaniidae
Bucania sulcatina (Emmons 1842)
original and current combination Bellerophon sulcatinus
Gastropoda - Euomphalina - Lesueurillidae
Eccyliopterus vagrans (Raymond 1905)
Raymond 1908
Helicotoma vagrans Raymond 1905
recombined as Eccyliopterus vagrans
Gastropoda - Euomphalina - Raphistomatidae
Raphistoma stamineum Hall 1847
Raymond 1908
Gastropoda - Euomphalina - Macluritidae
Maclurites magnus (Le Sueur 1818)
Bivalvia - Modiomorphida - Modiomorphidae
Modiolopsis sp. Hall 1847
Strophomenata - Orthotetida - Triplesiidae
Camerella longirostris (Billings 1859)
corrected as Camarella longirostris
Strophomenata - Strophomenida - Rafinesquinidae
Rafinesquina champlainensis Raymond 1902
recombined as Macrocoelia champlainensis
Rhynchonellata - Rhynchonellida - Camarotoechiidae
Camarotoechia pristinus
Rhynchonellata - Orthida - Plaesiomyidae
Plaesiomys platys (Billings 1859)
recombined as Multicostella platys
Ostracoda - Leperditicopida - Leperditiidae
Leperditia canadensis Jones 1858
Trilobita - Asaphida - Asaphidae
Isotelus harrisi Raymond 1905
Eocrinoidea - Palaeocystitidae
Palaeocystites tenuiradiatus
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
Geographic resolution:outcrop
Time
Period:Ordovician
Key time interval:Chazy
Age range of interval:466.00000 - 457.50000 m.y. ago
Stratigraphy
Geological group:Chazy Formation:Crown Point
Local section:D Local bed:7-25.5 ft
Local order:bottom to top
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified "limestone"
Secondary lithology: "shale"
Includes fossils?Y
Lithology description: thin-bedded, shaly and nodular limestone with thin layers of shale.
Environment:carbonate indet.
Taphonomy
Modes of preservation:body,replaced with silica
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection excludes:some genera
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:56185
Authorizer:P. Wagner, B. Kröger Enterer:P. Wagner, H. Street, B. Kröger
Modifier:B. Kröger Research group:marine invertebrate
Created:2005-11-14 22:57:06 Last modified:2015-08-03 01:36:48
Access level:the public Released:2005-11-14 22:57:06
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:

15125 P. E. Raymond. 1908. The Gastropoda of the Chazy Formation. Annals of the Carnegie Museum 4:168-225 [P. Wagner/P. Wagner]