Station V115. Valcour Island, Crown Point Fm. (Ordovician of the United States)
Where: Clinton County, New York (44.6° N, 73.4° W: paleocoordinates 28.1° S, 54.8° W)
• 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; black, blue limestone
• heavy bedded blue-black limestones
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 172322: authorized by Björn Kröger, entered by Björn Kröger on 03.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Demospongiae | |
Eospongia varians demosponge | |
Paracrinoidea | |
Malocystites murchisoni Billings 1858 | |
Strophomenata | |
"Rafinesquina champlainensis" = Macrocoelia champlainensis
"Rafinesquina champlainensis" = Macrocoelia champlainensis Raymond 1902 | |
Rhynchonellata | |
"Hebertella vulgaris" = Mimella vulgaris
"Hebertella vulgaris" = Mimella vulgaris Raymond 1911 | |
"Plaesiomys strophomenoides" = Valcourea strophomenoides
"Plaesiomys strophomenoides" = Valcourea strophomenoides Raymond 1905 | |
Gastropoda | |
Bucania sulcatina Emmons 1842 snail | |
Maclurites magnus Le Sueur 1818 snail | |
"Eccyliopterus fredericus" = Ecculiomphalus fredericus
"Eccyliopterus fredericus" = Ecculiomphalus fredericus Raymond 1902 snail | |
"Lophospira subabbreviata" = Lophospira rectistriata
"Lophospira subabbreviata" = Lophospira rectistriata Raymond 1908 snail | |
Trilobita | |
| |
Isotelus harrisi Raymond 1905 trilobite | |
| |
Sphaerexochus parvus Billings 1865 trilobite | |
"Cybele prima" = Cybele primus
"Cybele prima" = Cybele primus Narraway and Raymond 1906 trilobite | |
"Pterygometopus annulatus" = Calyptaulax annulata
"Pterygometopus annulatus" = Calyptaulax annulata Raymond 1905 trilobite |