Where: British Columbia, Canada (56.0° N, 123.3° W: paleocoordinates 4.0° N, 63.0° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Belodina compressa conodont zone, Lower Member (Advance Formation), Turinian (457.3 - 453.8 Ma)
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified, dolomitic, argillaceous limestone and lithified, calcareous shale
Size class: macrofossils
Preservation: replaced with silica
Primary reference: B. S. Norford. 1996. Stratigraphy and biostratigraphy of the Advance Formation, a new upper Middle Ordovician unit, northern Rocky Mountains, British Columbia. Geological Survey of Canada Bulletin 491:5-19 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 192200: authorized by Pete Wagner, entered by Pete Wagner on 15.03.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Inarticulata | |
Rhynchonellata | |
Paucicrura rogata Sardeson 1892 | |
Glyptorthis assimilis Cooper 1956 | |
Strophomenata | |
Eoplectodonta (Eoplectodonta) alternata Butts 1942
Thaerodonta redstonensis Mitchell and Sweet 1989 | |
unclassified | |
Echinodermata "fragments" Klein 1754 | |
Conodonta | |
Coelocerodontus sp. Ethington 1959 conodont | |
Belodina compressa Branson and Mehl 1933 conodont
Panderodus gracilis Branson and Mehl 1933 conodont | |
Plectodina sp. conodont | |
Phragmodus cf. inflexus conodont
Pseudooneotodus milratus conodont | |
Protopanderodus sp. Lindström 1971 conodont |