D9. Valcour Island, Crown Point Fm. (Ordovician of the United States)
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: Crown Point Formation (Chazy Group), Chazyan (470.0 - 457.3 Ma)
• member-level stratigraphic resolution
Environment/lithology: marine; gray limestone
• Irregularly bedded, dark-gray 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 172299: authorized by Björn Kröger, entered by Björn Kröger on 03.08.2015
Creative Commons license: CC0 (CC0)
Taxonomic list
Show authors, comments, and common names
Gastropoda | |
Maclurites magnus Le Sueur 1818 snail | |
Raphistoma stamineum Hall 1847 snail | |
"Bucania bidorsata" = Tetranota bidorsata
"Bucania bidorsata" = Tetranota bidorsata Hall 1847 snail | |
Bucania sulcatina Emmons 1842 snail | |
Strophomenata | |
Rafinesquina alternata Conrad 1838 | |
Lingulata | |
"Lingula belli" = Palaeoglossa belli
"Lingula belli" = Palaeoglossa belli Billings 1859 | |
Trilobita | |
Pliomerops canadensis Billings 1859 trilobite | |
Isotelus obtusum Raymond 1905 trilobite | |
"Illaenus globosus" = Stenopareia globosus
"Illaenus globosus" = Stenopareia globosus Billings 1859 trilobite | |
Ostracoda | |
Leperditia canadensis Jones 1858 ostracod |