D12. Tracey Brook, Chazy village, Day Point Formation (Ordovician of the United States)
Also known as Tracy Brook
Where: New York (44.9° N, 73.5° W: paleocoordinates 27.9° S, 54.7° W)
• coordinate estimated from map
When: Day Point Formation (Chazy Group), Chazyan (470.0 - 457.3 Ma)
Environment/lithology: marine; limestone
• compact, fine-grained limestone with few fossils.
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 172332: 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
| Strophomenata | |
"Camerella longirostris" = Onychoplecia longirostris
"Camerella longirostris" = Onychoplecia longirostris Billings 1859 | |
| Rhynchonellata | |
|
Camerella varians Billings 1859 | |
"Hebertella exfoliata" = Orthambonites exfoliata
"Hebertella exfoliata" = Orthambonites exfoliata Raymond 1905 | |
| Gastropoda | |
|
Bucania sulcatina Emmons 1842 snail | |
|
Raphistoma stamineum Hall 1847 snail
Scalites angulatus Emmons 1842 snail | |
| Ostracoda | |
|
Eurychilina latimarginata Raymond 1905 ostracod | |
|
Leperditia canadensis Jones 1858 ostracod | |
| Trilobita | |
|
Thaleops ovata Conrad 1843 trilobite | |