St. Hugues, Lorraine Fm. (Ordovician of Canada)

Where: Quebec, Canada (45.8° N, 72.9° W: paleocoordinates 25.4° S, 48.2° W)

• outcrop-level geographic resolution

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

Environment/lithology: limestone

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 173278: authorized by Björn Kröger, entered by Susan Scholze on 15.09.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Trinucleida - Trinucleidae
"Cryptolithus bellulus" = Cryptolithus tessellatus
"Cryptolithus bellulus" = Cryptolithus tessellatus Green 1832 trilobite
 Phacopida - Calymenidae
Calymene sp. Brongniart 1822 trilobite
Rhynchonellata
 Atrypida - Anazygidae
Catazyga headi Billings 1862
Bivalvia
 Nuculanida - Nuculanidae
Clidophorus planulatus Conrad 1847 pointed nut clam
Tergomya
 Cyrtonellida - Cyrtolitidae
Cyrtolites ornatus Conrad 1838
 Archinacellida - Archinacellidae