Station V110. Valcour Island, Valcour Fm.: Chazyan, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Isotelus obtusum Raymond 1905
Pseudosphaerexochus vulcanus Billings 1865
Scyphozoa - Conulariida - Conulariidae
Conularia triangulata Raymond 1905
Anthozoa - Heliolitida - Coccoserididae
Stylaraea parva Lambe 1899
Rhynchonellata - Orthida - Plectorthidae
Hebertella vulgaris Raymond 1911
recombined as Mimella vulgaris
Rhynchonellata - Orthida - Orthidiellidae
Orthidium lamellosum (Raymond 1905)
recombined as Ptychopleurella lamellosa
Rhynchonellata - Orthida - Plaesiomyidae
Plaesiomys platys (Billings 1859)
recombined as Multicostella platys
Rhynchonellata - Pentamerida - Camerellidae
Camerella varians Billings 1859
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Camarotoechia plena (Hall 1847)
recombined as Rostricellula plena
Strophomenata - Strophomenida - Glyptomenidae
Rafinesquina distans Raymond 1906
recombined as Glyptomena distans
Strophomenata - Strophomenida - Furcitellidae
Rafinesquina incrassata (Hall 1847)
recombined as Dactylogonia incrassata
Lingulata - Lingulida - Obolidae
Lingula columba Raymond 1905
recombined as Lingulella columba
Cephalopoda - Barrandeocerida - Plectoceratidae
Plectoceras jason (Billings 1859)
Trilobita - Ptychopariida - Raymondinidae
Glaphurus pustulatus (Walcott 1877)
Trilobita - Asaphida - Asaphidae
Isotelus harrisi Raymond 1905
Asaphus marginalis Hall 1847
synonym of Basilicus (Basiliella) whittingtoni
Trilobita - Asaphida - Remopleurididae
Remopleurides canadensis Billings 1865
Trilobita - Corynexochida - Illaenidae
Illaenus globosus Billings 1859
recombined as Stenopareia globosus
Illaenus indeterminatus Walcott 1879
recombined as Bumastus indeterminatus
Illaenus erastusi Raymond 1905
recombined as Platillaenus erastusi
Trilobita - Phacopida - Cheiruridae
Sphaerexochus parvus Billings 1865
Trilobita - Phacopida - Pliomeridae
Pliomerops canadensis (Billings 1859)
Trilobita - Harpetida - Harpetidae
Hibbertia valcourensis (Shaw 1968)
Shaw 1968
Harpes valcourensis
see Shaw (1968, p. 53)
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
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
Local order:bottom to top
Stratigraphic resolution:member
Lithology and environment
Primary lithology: "limestone"
Includes fossils?Y
Lithology description: fine-grained buff dolomite showing reef structure
Environment:reef, buildup or bioherm
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
Database number:172317
Authorizer:B. Kröger Enterer:B. Kröger
Modifier:B. Kröger Research group:marine invertebrate
Created:2015-08-03 05:10:03 Last modified:2024-03-31 19:20:59
Access level:the public Released:2015-08-03 05:10:03
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:

23704 F.C. Shaw. 1968. Early Middle Ordovician (Chazy) trilobites of New York. New York State Museum and Science Service Memoir 17:1-163 [P. Wagner/P. Wagner]