D13. 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; coarse-grained, gray limestone
• light-gray, coarse-grained, heavy-bedded 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 172333: 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
| Rhynchonellata | |
"Hebertella exfoliata" = Orthambonites exfoliata, "Orthis acutiplicata" = Orthambonites acutiplicatus
"Hebertella exfoliata" = Orthambonites exfoliata Raymond 1905
"Orthis acutiplicata" = Orthambonites acutiplicatus Raymond 1905 | |
"Hebertella vulgaris" = Mimella vulgaris
"Hebertella vulgaris" = Mimella vulgaris Raymond 1911 | |
| Stenolaemata | |
|
Phylloporina incepta Hall 1847 | |
| Trilobita | |
Thaleops ovata, "Illaenus globosus" = Stenopareia globosus
Thaleops ovata Conrad 1843 trilobite
"Illaenus globosus" = Stenopareia globosus Billings 1859 trilobite | |
|
Isotelus harrisi Raymond 1905 trilobite | |
| Ostracoda | |
|
Leperditia canadensis Jones 1858 ostracod | |