James Island, Boat Harbour Fm. (Ordovician to of Canada)

Where: Newfoundland, Canada (50.9° N, 57.2° W: paleocoordinates 32.0° S, 50.1° W)

• coordinate estimated from map

When: Boat Harbour Formation (St. George Group), Skullrockian to Skullrockian (485.4 - 471.8 Ma)

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size classes: macrofossils, mesofossils

Primary reference: W. D. Boyce. 1985. Cambrian-Ordovician biostratigraphic investigations, Great Northern Peninsula, western Newfoundland. Current Research 85(1):60-70 [B. Kröger/B. Kröger/B. Kröger]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 195780: authorized by Björn Kröger, entered by Björn Kröger on 24.08.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Aulacopleurida - Hystricuridae
Parahystricurus smithiae Boyce 1989 trilobite
Hillyardina levis Boyce 1989 trilobite
 Asaphida - Symphysurinidae
Randaynia saundersi Boyce 1989 trilobite
Gastropoda
 Euomphalina - Ophiletidae
Lecanospira sp. Butts 1926 snail
Ophileta sp. Vanuxem 1842 snail