Roadside quarry, 2.5 miles north of Valcour village, Day Point Fm. (Ordovician of the United States)
Also known as 8-18-A of Ross (1963)
Where: New York (44.6° N, 73.5° W: paleocoordinates 28.8° S, 56.5° W)
• coordinate estimated from map
When: Day Point Formation (Chazy Group), Chazyan (470.0 - 457.3 Ma)
Environment/lithology: marine; limestone
• Algal-crinoidal biosparite
Size classes: macrofossils, mesofossils
Primary reference: J. R. P. Ross. 1963. Ordovician Cryptostome Bryozoa, Standard Chazyan Series, New York and Vermont. Geological Society America Bulletin 74:577-608 [B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172757: authorized by Björn Kröger, entered by Björn Kröger on 21.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Stenolaemata | |
|
Chazydictya chazyensis Ross 1963 | |
|
Batostoma campensis Ross 1963 | |