Station B125. Lake-shore at Valcour, Day Point Fm. (Ordovician of the United States)

Also known as subset of PL5 see Shaw(1968)

Where: Clinton County, New York (44.6° N, 73.4° W)

• Paleocoordinates: 9.9° S, 100.7° W (Wright 2013)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Day Point Formation (Chazy Group), Chazyan (470.0 - 457.3 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: P. E. Raymond. 1906. The Chazy Formation and its fauna. Annals of the Carnegie Museum 3(4):498-596 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 172328: authorized by Björn Kröger, entered by Björn Kröger on 03.08.2015

Creative Commons license: CC0 (CC0)

Taxonomic list

Trilobita
 Phacopida - Pterygometopidae
"Pterygometopus annulatus" = Calyptaulax annulata
"Pterygometopus annulatus" = Calyptaulax annulata Raymond 1905 trilobite
 Phacopida - Cheiruridae
Sphaerexochus parvus Billings 1865 trilobite
 Corynexochida - Illaenidae
Thaleops ovata Conrad 1843 trilobite
 Harpetida - Harpetidae
Hibbertia valcourensis Shaw 1968 trilobite
see Shaw (1968, p. 53)
 Asaphida - Asaphidae
"Isotelus obtusus" = Vogdesia obtusus
"Isotelus obtusus" = Vogdesia obtusus Hall 1847 trilobite
Ostracoda
 Leperditicopida - Leperditiidae
Leperditia canadensis Jones 1858 ostracod
Gastropoda
 Euomphalina - Raphistomatidae
Raphistoma stamineum Hall 1847 snail
Bivalvia
 Myalinida - Ambonychiidae
"Clionychia montrealensis" = Cleionychia montrealensis
"Clionychia montrealensis" = Cleionychia montrealensis Billings 1859 clam
Tergomya
 Scenelloidea - Scenellidae
Scenella robusta Raymond 1905
 Archinacellida - Archinacellidae
Rhynchonellata
 Orthida - Plectorthidae
"Hebertella vulgaris" = Mimella vulgaris
"Hebertella vulgaris" = Mimella vulgaris Raymond 1911
 Orthida - Plaesiomyidae
"Plaesiomys platys" = Multicostella platys
"Plaesiomys platys" = Multicostella platys Billings 1859
 Pentamerida - Camerellidae
Camerella varians Billings 1859
Strophomenata
 Strophomenida - Rafinesquinidae
 Orthotetida - Triplesiidae
"Camerella longirostris" = Onychoplecia longirostris
"Camerella longirostris" = Onychoplecia longirostris Billings 1859
Lingulata
 Lingulida - Obolidae
"Lingula columba" = Lingulella columba
"Lingula columba" = Lingulella columba Raymond 1905
Stenolaemata
 Cryptostomata - Rhinidictyidae
"Rhinidictya fenestrata" = Stictopora fenestrata
"Rhinidictya fenestrata" = Stictopora fenestrata Hall 1847
  - Phylloporinidae