near Hawthorne, Lorraine Fm (Ordovician of Canada)

Where: Ontario, Canada (45.4° N, 75.6° W: paleocoordinates 24.8° S, 50.3° W)

• coordinate estimated from map

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

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

•"Proetus 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 173266: authorized by Björn Kröger, entered by Susan Scholze on 15.09.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Ostreida - Pterineidae
"Pterina (Caritodens) demissa" = Pterinea demissa
"Pterina (Caritodens) demissa" = Pterinea demissa Conrad 1842 oyster
Trilobita
 Proetida - Proetidae
Proetus chambliensis Foerste 1914 trilobite
 Phacopida - Calymenidae
Calymene sp. Brongniart 1822 trilobite
 Asaphida - Asaphidae
Isotelus gigas Dekay 1824 trilobite