Cape Norman. Zone G (Ordovician of Canada)

Where: Newfoundland and Labrador, Canada (50.7° N, 57.3° W: paleocoordinates 31.7° S, 49.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Boat Harbour Formation (St. George Group), Jeffersonian (485.4 - 470.0 Ma)

• Logan's F and G; PJW: This should be Boat Harbor formation.

• formation-level stratigraphic resolution

Environment/lithology: lithified, calcareous limestone

Size class: macrofossils

Preservation: cast, original aragonite, replaced with calcite

Reposited in the GSC

Primary reference: E. O. Ulrich, A. F. Foerste, A. K. Miller and W. M. Furnish. 1942. Ozarkian and Canadian cephalopods, Part I: Nautilicones. Geological Society of America Special Papers 37:1-157 [B. Kröger/B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 100029: authorized by Björn Kröger, entered by Björn Kröger on 27.11.2010, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

 Euomphalina - Raphistomatidae
"Pleurotomaria numeria" = Ceratopea numeria1
"Pleurotomaria numeria" = Ceratopea numeria1 Billings 1865 snail
 Euomphalina - Macluritidae
"Maclurea oceana" = Maclurites oceana1, "? Teiichispira sylpha" = Maclurites sylpha2
"Maclurea oceana" = Maclurites oceana1 Billings 1865 snail
"? Teiichispira sylpha" = Maclurites sylpha2 Billings 1865 snail
 Euomphalina - Helicotomidae
Helicotoma tritonia1 Billings 1865 snail
Helicotoma proserpina1 Billings 1865 snail
 Eogastropoda - Sinuopeidae
"Pleurotomaria etna n. sp." = Euconia etna1
"Pleurotomaria etna n. sp." = Euconia etna1 Billings 1865 snail
 Murchisoniina - Lophospiridae
"Murchisonia adelina" = Ectomaria adelina1
"Murchisonia adelina" = Ectomaria adelina1 Billings 1865 snail
 Murchisoniina - Straparollinidae
Straparollina pelagica1 Billings 1865 snail
 Tarphycerida - Trocholitidae
Litoceras calciferum Billings 1865