Cystid Point, Valcour Island, Lake Champlain, Chazy group (Ordovician of the United States)
Where: New York (44.6° N, 73.4° W: paleocoordinates 28.1° S, 54.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Chazy Group, Chazyan (470.0 - 457.3 Ma)
• group-level stratigraphic resolution
Environment/lithology: marine; lime mudstone and limestone
Size classes: macrofossils, mesofossils
Primary reference: P. E. Raymond. 1911. The Brachiopoda and Ostracoda of the Chazyan. Annals of the Carnegie Museum 7:215-259 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172197: authorized by Björn Kröger, entered by Björn Kröger on 30.07.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Rhynchonellata | |
"Orthis ignicula" = Hesperorthis ignicula
"Orthis ignicula" = Hesperorthis ignicula Raymond 1905 |