B6-16. Crown Point, Crown Point Fm. (Ordovician of the United States)
Where: New York (44.0° N, 73.4° W: paleocoordinates 28.7° S, 55.3° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Crown Point Formation (Chazy Group), Chazyan (470.0 - 457.3 Ma)
Environment/lithology: marine; blue limestone and shale
• impure, rather shaly limestone interstratified with heavy-bedded, fine-grained blue 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 172348: authorized by Björn Kröger, entered by Björn Kröger on 05.08.2015, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
unclassified | |
Gastropoda | |
Raphistoma stamineum Hall 1847 snail
Raphistoma striatum Emmons 1842 snail | |
"Eccyliopterus fredericus" = Ecculiomphalus fredericus, "Eccyliopterus proclivis" = Ecculiomphalus fredericus
"Eccyliopterus fredericus" = Ecculiomphalus fredericus Raymond 1902 snail
"Eccyliopterus proclivis" = Ecculiomphalus fredericus Raymond 1902 snail | |
Maclurites magnus Le Sueur 1818 snail | |
Lophospira perangulata Hall 1847 snail | |
Bucania sulcatina Emmons 1842 snail | |
"Bucania bidorsata" = Tetranota bidorsata
"Bucania bidorsata" = Tetranota bidorsata Hall 1847 snail | |
Tergomya | |
"Archinacella propria" = Archinacella proprius, Archinacella deformata
"Archinacella propria" = Archinacella proprius Raymond 1906
Archinacella deformata Hall 1847 | |
Bivalvia | |
"Clionychia montrealensis" = Cleionychia montrealensis
"Clionychia montrealensis" = Cleionychia montrealensis Billings 1859 clam | |
Ctenodonta peracuta Raymond 1905 clam
Ctenodonta dubiaformis Raymond 1905 clam | |
Stenolaemata | |
"Rhinidictya fenestrata" = Stictopora fenestrata
"Rhinidictya fenestrata" = Stictopora fenestrata Hall 1847 | |
Rhynchonellata | |
"Plaesiomys platys" = Multicostella platys
"Plaesiomys platys" = Multicostella platys Billings 1859 | |
Camerella ventricosa Cooper 1956 | |
Strophomenata | |
"Rafinesquina champlainensis" = Macrocoelia champlainensis, Rafinesquina alternata
"Rafinesquina champlainensis" = Macrocoelia champlainensis Raymond 1902
Rafinesquina alternata Conrad 1838 | |
"Rafinesquina incrassata" = Dactylogonia incrassata
"Rafinesquina incrassata" = Dactylogonia incrassata Hall 1847 | |
"Camerella longirostris" = Onychoplecia longirostris
"Camerella longirostris" = Onychoplecia longirostris Billings 1859 | |
Trilobita | |
Pliomerops canadensis Billings 1859 trilobite | |
Isotelus harrisi, "Isotelus obtusus" = Vogdesia obtusus
Isotelus harrisi Raymond 1905 trilobite
"Isotelus obtusus" = Vogdesia obtusus Hall 1847 trilobite | |
"Bathyurellus minor" = Uromystrum minor
"Bathyurellus minor" = Uromystrum minor Raymond 1905 trilobite | |
Thaleops ovata Conrad 1843 trilobite | |
Ostracoda | |
Leperditia limatula Raymond 1905 ostracod
Leperditia canadensis Jones 1858 ostracod | |
Eurychilina latimarginata Raymond 1905 ostracod |