8-21-C. East of Isle La Motte village, Valcour Fm. (Ordovician of the United States)
Also known as 8-21-C. of Ross (1963)
Where: Vermont (44.9° N, 73.3° W: paleocoordinates 28.0° S, 54.6° W)
• coordinate estimated from map
When: Valcour Formation, Chazyan (470.0 - 457.3 Ma)
Environment/lithology: marine; dolomite and rudstone
• Dolomitic biosparrudite
Size classes: macrofossils, mesofossils
Primary reference: J. P. Ross. 1963. The Bryozoan Trepostome Batostoma in Chazyan (Ordovician) Strata. Journal of Paleontology 37(4):857-866 [B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172625: authorized by Björn Kröger, entered by Björn Kröger on 13.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Stenolaemata | |
Batostoma campensis Ross 1963 | |
Chazydictya chazyensis1 Ross 1963 | |
Eopachydictya gregaria1 Ross 1963
Stictopora cf. fenestrata1 Hall 1847
Pachydictya sheldonensis1 Ross 1963 | |
Jordanopora heroensis2 Ross 1962
"Atactotoechus chazyensis" = Champlainopora chazyensis2 Ross 1962 |