Vars, Lorraine Fm. (Ordovician of Canada)

Where: Ontario, Canada (45.4° N, 75.4° W: paleocoordinates 24.9° S, 50.1° W)

• coordinate estimated from map

When: Lorraine Formation, Maysvillian (450.2 - 449.6 Ma)

• "Proetus zone and Leptaena zone = Lorraine Fm", in Foerste (1924)

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Primary reference: A. F. Foerste. 1924. Upper Ordovician faunas of Ontario and Quebec. Geological Survey of Canada Memoir 138(121):1-99 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 173248: authorized by Björn Kröger, entered by Susan Scholze on 14.09.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Plectambonitidae
 Strophomenida - Rafinesquinidae
Gastropoda
 Murchisoniina - Eotomariidae
Eotomaria canalifera Ulrich and Scofield 1897 snail
Bivalvia
 Unioni - Lyrodesmatidae
Lyrodesma poststriatum Emmons 1842 clam
 Myalinida - Ambonychiidae
Byssonychia radiata Hall 1847 clam
Ostracoda
 Palaeocopida - Hollinidae
Ctenobolbina ciliata Emmons 1855 ostracod
 Podocopida - Bythocyprididae
Bythocypris cylindrica Hall 1871 ostracod