Also known as 8-20-G. of Ross (1963) & Loc. 2 of Ross (1963, Treptostome paper)& Loc.19 of Ross (1962)
Where: Vermont (44.9° N, 73.3° W: paleocoordinates 28.0° S, 54.6° W)
• coordinate estimated from map
When: Valcour Formation, Chazy (466.0 - 457.5 Ma)
Environment/lithology: reef, buildup or bioherm; calcareous grainstone and limestone
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 172638: authorized by Björn Kröger, entered by Björn Kröger on 14.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Stenolaemata | |
Pachydictya sheldonensis3 Ross 1963
Eopachydictya gregaria3 Ross 1963 | |
Chazydictya chazyensis3 Ross 1963 | |
Phylloporina sp.3 Foerste 1887 | |
Batostoma lanensis Ross 1963 | |
Lamottopora duncanae2 Ross 1963 | |
Jordanopora heroensis1 Ross 1962
Nicholsonella sp.2 Ulrich 1890 |