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 (466.0 - 457.5 Ma)

• "Lower Chazy", in Raymond (1916)Fm.

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: P. E. Raymond. 1916. The Pelecypoda of the Chazy Formation. Annals of the Carnegie Museum 328:325-343 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 171792: authorized by Björn Kröger, entered by Björn Kröger on 20.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Corynexochida - Illaenidae
Thaleops ovata Conrad 1843 trilobite
Rhynchonellata
 Orthida - Orthidae
"Hebertella exfoliata" = Orthambonites exfoliata
"Hebertella exfoliata" = Orthambonites exfoliata Raymond 1905
Bivalvia
 Cyrtodontida - Cyrtodontidae
Cyrtodonta solitaria Raymond 1905 clam
Gastropoda
 Trochonematoidea - Lophospiridae
"Lophospira subabbreviata" = Lophospira rectistriata
"Lophospira subabbreviata" = Lophospira rectistriata Raymond 1908 snail
 Euomphalina - Raphistomatidae
"Raphistoma immaturum" = Raphistoma striatum Emmons 1842 snail
Raphistoma stamineum Hall 1847 snail
Scalites angulatus Emmons 1842 snail
 Bellerophontida - Bucaniidae
Bucania sulcatina Emmons 1842 snail