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 192195: authorized by Pete Wagner, entered by Pete Wagner on 15.03.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Conodonta | |
Aphelognathus sp. conodont
Phragmodus cf. undatus conodont | |
Panderodus gracilis Branson and Mehl 1933 conodont
Belodina sp. Ethington 1959 conodont | |
Drepanoistodus suberectus Branson and Mehl 1933 conodont | |
Inarticulata | |
Strophomenata | |
Eoplectodonta (Eoplectodonta) alternata2 Butts 1942 | |
Rhynchonellata | |
Paucicrura rogata2 Sardeson 1892 | |
Glyptorthis assimilis2 Cooper 1956 | |
Platystrophia colbiensis2 Foerste 1910 | |
Gastropoda | |
| |
| |
Palaeoscolecida | |
Anthozoa | |
|