Station V114. Valcour Island, Crown Point Fm.: Chazy, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Isotelus bearsi Raymond 1905
Pseudosphaerexochus vulcanus Billings 1865
Pseudosphaerexochus vulcanus billingsi
Tergomya - Archinacellida - Archinacellidae
Archinacella deformata (Hall 1847)
Gastropoda - Murchisoniina - Subulitidae
Subulites prolongata Raymond 1905
Gastropoda - Murchisoniina - Hormotomidae
Hormotoma infrequens (Billings 1859)
synonym of Hormotoma simplex
Gastropoda - Murchisoniina - Trochonematidae
Trochonema dispar Raymond 1905
Gastropoda - Murchisoniina - Lophospiridae
Lophospira perangulata (Hall 1847)
Lophospira subabbreviata Raymond 1908
synonym of Lophospira rectistriata
Gastropoda - Murchisoniina - Straparollinidae
Trochonema hudsoni (Raymond 1905)
recombined as Straparollina hudsoni
Gastropoda - Bellerophontida - Bucaniidae
Bucania sulcatina (Emmons 1842)
original and current combination Bellerophon sulcatinus
Gastropoda - Euomphalina - Holopeidae
Raphistomina undulata Raymond 1906
Holopea scrutator Raymond 1905
Holopea plautus (Raymond 1906)
original and current combination Holopea plauta
Gastropoda - Euomphalina - Lesueurillidae
Eccyliopterus kalmi Raymond 1906
Gastropoda - Euomphalina - Raphistomatidae
Raphistoma stamineum Hall 1847
Bivalvia - Cyrtodontida - Cyrtodontidae
Cyrtodonta scala Raymond 1906
Vanuxemia limbata Raymond 1905
Bivalvia - Myalinida - Ambonychiidae
Clionychia marginalis Raymond 1905
recombined as Cleionychia marginalis
Ambonychia curvata Raymond 1905
recombined as Ambonychiopsis curvata
Bivalvia - Mytilida - Modiolopsidae
Whiteavsia expansa Raymond 1906
Bivalvia - Modiomorphida - Modiomorphidae
Endodesma undatum
synonym of Cymatonota
Endodesma tranceps (Raymond 1916)
Bivalvia - Solemyida - Ctenodontidae
Ctenodonta peracuta Raymond 1905
Ctenodonta dubiaformis Raymond 1905
Ctenodonta bidorsata Raymond 1906
Bivalvia - Nuculanida - Nuculanidae
Clidophorus obscurus Raymond 1905
Strophomenata - Orthotetida - Triplesiidae
Camerella longirostris (Billings 1859)
corrected as Camarella longirostris
Strophomenata - Strophomenida - Rafinesquinidae
Rafinesquina alternata (Conrad 1838)
Rafinesquina champlainensis Raymond 1902
recombined as Macrocoelia champlainensis
Rhynchonellata - Orthida - Plaesiomyidae
Plaesiomys strophomenoides Raymond 1905
recombined as Valcourea strophomenoides
Plaesiomys platys (Billings 1859)
recombined as Multicostella platys
Rhynchonellata - Pentamerida - Camerellidae
Camerella varians Billings 1859
    = Camerella ventricosa Cooper 1956
Cooper 1956
Ostracoda - Leperditicopida - Leperditiidae
Leperditia canadensis Jones 1858
Leperditia limatula Raymond 1905
Ostracoda - Leperditicopida - Isochilinidae
Isochilina labrosa
Ostracoda - Leperditellocopida - Schmidtellidae
Schmidtella crassimarginata Ulrich 1890
Ostracoda - Hollinocopida - Eurychilinidae
Eurychilina latimarginata (Raymond 1905)
Trilobita - Harpetida - Harpetidae
Eoharpes ottawaensis Raymond 1910
synonym of Harpes valcourensis
Trilobita - Lichida - Lichidae
Amphilichas minganensis (Billings 1865)
Trilobita - Trinucleida - Raphiophoridae
Lonchodomas chaziensis Shaw 1968
Shaw 1968
see Shaw (1968, p. 34)
Trilobita - Asaphida - Asaphidae
Isotelus obtusus (Hall 1847)
recombined as Vogdesia obtusus
Asaphus marginalis Hall 1847
synonym of Basilicus (Basiliella) whittingtoni
Isotelus harrisi Raymond 1905
Trilobita - Asaphida - Remopleurididae
Remopleurides canadensis Billings 1865
Trilobita - Corynexochida - Illaenidae
Thaleops ovata Conrad 1843
Trilobita - Proetida - Bathyuridae
Bathyurellus minor Raymond 1905
recombined as Uromystrum minor
Trilobita - Phacopida - Pliomeridae
Pliomerops canadensis (Billings 1859)
Trilobita - Phacopida - Cheiruridae
Ceraurus pompilius (Billings 1865)
recombined as Ceraurinella pompilia
Ceraurus hudsoni Raymond 1905
Pseudosphaerexochus approximus
original and current combination Cheirurus (Pseudosphaerexochus)
Trilobita - Phacopida - Pterygometopidae
Pterygometopus annulatus Raymond 1905
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
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 order:bottom to top
Stratigraphic resolution:member
Lithology and environment
Primary lithology:black "limestone"
Includes fossils?Y
Lithology description: heavy-bedded, pure black limestone
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
Database number:172321
Authorizer:B. Kröger, P. Wagner Enterer:B. Kröger, P. Wagner
Modifier:B. Kröger Research group:marine invertebrate
Created:2015-08-03 05:38:40 Last modified:2015-08-03 06:08:16
Access level:the public Released:2015-08-03 05:38:40
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:

44678 G. A. Cooper. 1956. Chazyan and related brachiopods. Smithsonian Miscellaneous Collections 127:1-1245 [P. Wagner/P. Wagner]
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]