Also known as 1999F088 = 1998F032 = ECW-037 of Boyce and Stouge (1997) = 1984F015 = 1983F161 = 1982F007, K-1982-304-009 of Knight (1991)
Where: Newfoundland, Canada (50.8° N, 57.2° W: paleocoordinates 31.7° S, 49.0° W)
• coordinate stated in text
When: Strigigenalis brevicaudata trilobite zone, Jeffersonian (485.4 - 468.1 Ma)
• "Upper 0.80 m of Unit 2 of Knight (1991, page 126), 2.31 to 3.11 m above the base of the formation".
Environment/lithology: reef, buildup or bioherm; wackestone
Size classes: macrofossils, mesofossils
Primary reference: D. M. Rohr, W. D. Boyce, and E. A. Measures. 2008. The rostroconch mollusc Euchasma Billings, 1865 from the Lower Ordovician Catoche Formation, western Newfoundland. Newfoundland Department of Mines and Energy, Report 08(1):79-91 [P. Wagner/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 195785: authorized by Björn Kröger, entered by Björn Kröger on 24.08.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
Archaeoscyphia sp. Hinde 1889 demosponge | |
Cephalopoda | |
Cassinoceras wortheni Billings 1865 | |
Gastropoda | |
Ceratopea canadensis Billings 1865 snail | |
Maclurites sp. Le Sueur 1818 snail | |
Euconia sp. Ulrich and Scofield 1897 snail | |
Rostroconchia | |
Euchasma blumenbachi Billings 1859 | |
Strophomenata | |
Tritoechia sp. Ulrich and Cooper 1936 | |
Trilobita | |
Isoteloides peri Fortey 1979 trilobite | |
Ischyrotoma parallela Boyce 1989 trilobite
Ischyrotoma anataphra Fortey 1979 trilobite | |
Catochia ornata, Bolbocephalus convexus, "Jeffersonia angustimarginata" = Jeffersonia jenni, Petigurus sp., Petigurus nero, Petigurus groenlandicus, "Benthamaspis hintzei" = Benthamaspis conica, Uromystrum affine
Catochia ornata Fortey 1979 trilobite
Bolbocephalus convexus Billings 1865 trilobite
"Jeffersonia angustimarginata" = Jeffersonia jenni Cullison 1944 trilobite
Petigurus sp. Raymond 1913 trilobite
Petigurus nero Billings 1865 trilobite
Petigurus groenlandicus Poulsen 1937 trilobite
"Benthamaspis hintzei" = Benthamaspis conica Fortey 1979 trilobite
Uromystrum affine Poulsen 1937 trilobite |