Where: British Columbia, Canada (56.1° N, 122.7° W: paleocoordinates 33.2° N, 52.4° W)
When: Epigondolella postera conodont zone, Pardonet Formation, Norian (228.0 - 208.5 Ma)
• middle Norian
•ammonoid zone - Mesohimavatites columbianus
•icthyolith zone - Synechodus incrementum
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by M. J. Orchard in 1981
Collection methods: acetic
• Repository: National Type Collection of Invertebrate and Plant Fossils at the Geological Survey of Canada
•601 Booth St, Ottawa, Ontario, K1A0E8
Primary reference: M. J. Johns, C. R. Barnes, and M. J. Orchard. 1997. Taxonomy and biostratigraphy of middle and late Triassic Elasmobranch Ichthyoliths from Northeastern British Columbia. Geological Survey of Canada Bulletin 502:1-238 [M. Clapham/P. Vazquez/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 150144: authorized by Matthew Clapham, entered by Priscilla Vazquez on 02.09.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| Osteichthyes | |
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| |
| Chondrichthyes | |
Glabrisubcorona tendibasis, Glabrisubcorona arduidevexa, Ornatilabrilancea solicarina, Fragilicorona labritricuspis, Fragilicorona labricuspis, Lobaticorona floriditabella, Rugosicorona devexa
Glabrisubcorona tendibasis Johns 1997 elasmobranch
Glabrisubcorona arduidevexa Johns 1997 elasmobranch
Ornatilabrilancea solicarina Johns 1997 elasmobranch
Fragilicorona labritricuspis Johns 1997 elasmobranch
Fragilicorona labricuspis Johns 1997 elasmobranch
Lobaticorona floriditabella Johns 1997 elasmobranch
Rugosicorona devexa Johns 1997 elasmobranch | |