Station B121. Lake-shore at Valcour, Day Point Fm. (Ordovician of the United States)

Also known as subset of PL6 see Shaw(1968)

Where: Clinton County, New York (44.6° N, 73.4° W: paleocoordinates 28.1° S, 54.9° W)

• 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 172324: authorized by Björn Kröger, entered by Björn Kröger on 03.08.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Eocrinoidea
  -
Gastropoda
 Euomphalina - Raphistomatidae
Raphistoma stamineum Hall 1847 snail
 Bellerophontida - Plectonotidae
"Bucania bidorsata" = Tetranota bidorsata
"Bucania bidorsata" = Tetranota bidorsata Hall 1847 snail
Bivalvia
 Myalinida - Ambonychiidae
"Ambonychia curvata" = Ambonychiopsis curvata
"Ambonychia curvata" = Ambonychiopsis curvata Raymond 1905 clam
Rhynchonellata
 Pentamerida - Camerellidae
Camerella varians Billings 1859
 Orthida - Plaesiomyidae
"Plaesiomys platys" = Multicostella platys
"Plaesiomys platys" = Multicostella platys Billings 1859
 Orthida - Plectorthidae
"Hebertella vulgaris" = Mimella vulgaris
"Hebertella vulgaris" = Mimella vulgaris Raymond 1911
Stenolaemata
 Cryptostomata - Rhinidictyidae
"Rhinidictya fenestrata" = Stictopora fenestrata
"Rhinidictya fenestrata" = Stictopora fenestrata Hall 1847
Trilobita
 Corynexochida - Illaenidae
Thaleops ovata, "Illaenus globosus" = Stenopareia globosus
Thaleops ovata Conrad 1843 trilobite
"Illaenus globosus" = Stenopareia globosus Billings 1859 trilobite
 Harpetida - Harpetidae
Hibbertia valcourensis Shaw 1968 trilobite
see Shaw (1968, p. 53)
 Asaphida - Asaphidae
"Isotelus obtusus" = Vogdesia obtusus, Asaphus alpha
"Isotelus obtusus" = Vogdesia obtusus Hall 1847 trilobite
Asaphus alpha trilobite
 Phacopida - Pliomeridae
Pliomerops canadensis Billings 1859 trilobite