Where: Newfoundland and Labrador, Canada (49.8° N, 57.9° W: paleocoordinates 35.7° S, 60.0° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Missisquoia trilobite zone, Broom Point Member (Green Point Formation), Trempealeauan (501.0 - 485.4 Ma)
• Local section is Broom Point North but meterage is not given in Fortey et al 1982, althougth "-6" refers to approximate meterage below B1 boulder bed. Collection placed at 145.9 m of section in James and Stevens 1986.
Environment/lithology: slope; gray, green, argillaceous limestone and nodular limestone
Size class: macrofossils
Collected by R. A. Fortey, D. Skevington; reposited in the ROM
Collection methods: bulk,
Primary reference: R. A. Fortey, E. Landing, and D. Skevington. 1982. Cambrian-Ordovician boundary sections in the Cow Head Group, western Newfoundland. In M. G. Bassett, W. T. Dean (eds.), The Cambrian-Ordovician boundary: sections, fossil distributions, and correlations. National Museum of Wales, Geological Series No. 3, Cardiff 95-129 [M. Hopkins/M. Hopkins/M. Hopkins]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 105869: authorized by Melanie Hopkins, entered by Melanie Hopkins on 26.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Lunacrania cf. trisecta, "Missisquoia cf. nasuta" = Lunacrania nasuta, "Missisquoia typicalis" = Parakoldinioidia stitti
Lunacrania cf. trisecta Kobayashi 1955 trilobite
"Missisquoia cf. nasuta" = Lunacrania nasuta Winston and Nicholls 1967 trilobite
"Missisquoia typicalis" = Parakoldinioidia stitti Fortey 1983 trilobite | |
Symphysurina cf. spicata Ulrich in Walcott 1925 trilobite | |
Leiobienvillia terranovica Rasetti 1954 trilobite
Leptoplastides cf. marianus Hoek 1912 trilobite | |
Artiopoda | |
Gymnagnostus ? mexicanus Robison and Pantoja-Alor 1968 artiopod | |
"Segmentagnostus sp." = Corrugatagnostus
"Segmentagnostus sp." = Corrugatagnostus Kobayashi 1939 artiopod |