Station B128. Quarries near road between Valcour and Day's Point, Day Point Fm.: Chazyan, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Paleocystites tenuiradiatus
Ostracoda - Leperditicopida - Leperditiidae
Leperditia canadensis Jones 1858
Ostracoda - Hollinocopida - Eurychilinidae
Eurychilina latimarginata (Raymond 1905)
Trilobita - Phacopida - Pliomeridae
Pliomerops canadensis (Billings 1859)
Trilobita - Phacopida - Encrinuridae
Cybele prima Narraway and Raymond 1906
corrected as Cybele primus
Trilobita - Asaphida - Asaphidae
Asaphus alpha
Isotelus obtusus (Hall 1847)
recombined as Vogdesia obtusus
Trilobita - Trinucleida - Raphiophoridae
Lonchodomas chaziensis Shaw 1968
Shaw 1968
see Shaw (1968, p. 34)
Trilobita - Harpetida - Harpetidae
Hibbertia valcourensis (Shaw 1968)
Shaw 1968
Harpes valcourensis
see Shaw (1968, p. 53)
Trilobita - Corynexochida - Illaenidae
Illaenus globosus Billings 1859
recombined as Stenopareia globosus
Thaleops ovata Conrad 1843
Illaenus erastusi Raymond 1905
recombined as Platillaenus erastusi
Cephalopoda - Barrandeocerida - Plectoceratidae
Plectoceras jason (Billings 1859)
Gastropoda - Euomphalina - Raphistomatidae
Raphistoma stamineum Hall 1847
Gastropoda - Murchisoniina - Lophospiridae
Lophospira subabbreviata Raymond 1908
synonym of Lophospira rectistriata
Tergomya - Archinacellida - Archinacellidae
Archinacella proprius (Raymond 1906)
Rhynchonellata - Orthida - Plectorthidae
Hebertella vulgaris Raymond 1911
recombined as Mimella vulgaris
Rhynchonellata - Rhynchonellida - Sphenotretidae
Zygospira acutirostris (Hall 1847)
recombined as Sphenotreta acutirostris
Rhynchonellata - Pentamerida - Camerellidae
Camerella varians Billings 1859
Strophomenata - Orthotetida - Triplesiidae
Camerella longirostris (Billings 1859)
corrected as Camarella longirostris
Strophomenata - Strophomenida - Furcitellidae
Rafinesquina incrassata (Hall 1847)
recombined as Dactylogonia incrassata
Lingulata - Lingulida - Obolidae
Lingula columba Raymond 1905
recombined as Lingulella columba
Stenolaemata - Cryptostomata - Rhinidictyidae
Rhinidictya fenestrata (Hall 1847)
original and current combination Stictopora fenestrata
Paracrinoidea - Platycystitida - Malocystitidae
Malocystites murchisoni Billings 1858
Paracrinoidea - Platycystitida - Platycystitidae
Malocystites emmonsi Hudson 1905
recombined as Canadocystis emmonsi
Rhombifera - Glyptocystitidae
Glyptocystites forbesi Billings 1857
recombined as Glyptocystis forbesi
Eocrinoidea
Bolboporites americanus Billings 1859
Scyphozoa - Conulariida - Conulariidae
Conularia triangularis
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, 54.9° 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:Day Point
Local order:bottom to top
Stratigraphic resolution:member
Lithology and environment
Primary lithology: "limestone"
Includes fossils?Y
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:172331
Authorizer:B. Kröger Enterer:B. Kröger
Research group:marine invertebrate
Created:2015-08-03 07:06:16 Last modified:2024-03-31 19:20:59
Access level:the public Released:2015-08-03 07:06:16
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]