Where: Newfoundland and Labrador, Canada (50.7° N, 57.4° W)
• Paleocoordinates: 2.2° N, 82.0° W (Wright 2013)
• coordinate estimated from map
• local area-level geographic resolution
When: Catoche Formation (St. George Group), Tulean to Tulean (481.7 - 471.3 Ma)
• formation-level stratigraphic resolution
Environment/lithology: open shallow subtidal; thrombolitic limestone and dolomitic 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 195776: authorized by Björn Kröger, entered by Björn Kröger on 24.08.2018
Creative Commons license: CC0 (CC0)
Taxonomic list
| Artiopoda | |
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Petigurus sp., Petigurus nero, Bolbocephalus convexus, "Jeffersonia angustimarginata" = Jeffersonia jenni, Jeffersonia timon, Catochia glabra, Catochia ornata, Benthamaspis gibberula, Benthamaspis conica, Uromystrum forteyi, Punka sp., Punka flabelliformis, Bathyurellus abruptus, Bathyurellus platypus, Strigigenalis brevicaudata, Strigigenalis caudata
Petigurus sp. Raymond 1913 trilobite
Petigurus nero Billings 1865 trilobite
Bolbocephalus convexus Billings 1865 trilobite
"Jeffersonia angustimarginata" = Jeffersonia jenni Cullison 1944 trilobite
Jeffersonia timon Billings 1865 trilobite
Catochia glabra Fortey 1979 trilobite
Catochia ornata Fortey 1979 trilobite
Benthamaspis gibberula Billings 1865 trilobite
Benthamaspis conica Fortey 1979 trilobite
Uromystrum forteyi Boyce 1983 trilobite
Punka sp. Fortey 1979 trilobite
Punka flabelliformis Fortey 1979 trilobite
Bathyurellus abruptus Billings 1865 trilobite
Bathyurellus platypus Fortey 1979 trilobite
Strigigenalis brevicaudata Boyce 1989 trilobite
Strigigenalis caudata Billings 1865 trilobite | |
"Opipeuter sp." = Opipeuterella, Carolinites genacinaca
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Ischyrotoma anataphra Fortey 1979 trilobite | |
Isoteloides peri, "Isoteloides latimarginatus" = Isoteloides canalis
Isoteloides peri Fortey 1979 trilobite
"Isoteloides latimarginatus" = Isoteloides canalis Whitfield 1886 trilobite | |
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Strotactinus insularis Billings 1865 trilobite | |