Where: British Columbia, Canada (56.1° N, 122.7° W: paleocoordinates 33.2° N, 52.4° W)
When: upper Epigondolella multidentata conodont zone, Pardonet Formation, Norian (228.0 - 208.5 Ma)
• middle Norian
•ammonoid zone - Drepanites rutherfordi
•icthyolith zone - Synechodus incrementum
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by M. J. Orchard in 1982
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 150151: authorized by Matthew Clapham, entered by Priscilla Vazquez on 02.09.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| Chondrichthyes | |
Suaviloquentia longilingua, Ornatilabrilancea solicarina, Complanicorona subrugosa, Fragilicorona labricuspis, Fragilicorona labribrevirostrum
Suaviloquentia longilingua Johns 1997 elasmobranch
Ornatilabrilancea solicarina Johns 1997 elasmobranch
Complanicorona subrugosa Johns 1997 elasmobranch
Fragilicorona labricuspis Johns 1997 elasmobranch
Fragilicorona labribrevirostrum Johns 1997 elasmobranch | |
|
Synechodus incrementum Johns 1997 elasmobranch | |
Rugosicorona devexa, Glabrisubcorona tendibasis, Glabrisubcorona vadosidevexa, Lobaticorona floridibasis
Rugosicorona devexa Johns 1997 elasmobranch
Glabrisubcorona tendibasis Johns 1997 elasmobranch
Glabrisubcorona vadosidevexa Johns 1997 elasmobranch
Lobaticorona floridibasis Johns 1997 elasmobranch | |