Where: British Columbia, Canada (56.1° N, 122.9° W: paleocoordinates 33.2° N, 52.5° W)
When: lower 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 1980
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 150064: authorized by Matthew Clapham, entered by Priscilla Vazquez on 31.08.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| Osteichthyes | |
|
| |
| Chondrichthyes | |
|
Suaviloquentia longilingua Johns 1997 elasmobranch | |
|
Synechodus incrementum Johns 1997 elasmobranch | |
Fragilicorona unicuspis, Fragilicorona labricuspis, Fragilicorona labribrevirostrum, Complanicorona subrugosa, Carinasubcorona subradiciplana, Lobaticorona floriditurris, Lobaticorona floridibasis, Glabrisubcorona arduidevexa, Glabrisubcorona vadosidevexa, Glabrisubcorona tendibasis
Fragilicorona unicuspis Johns 1997 elasmobranch
Fragilicorona labricuspis Johns 1997 elasmobranch
Fragilicorona labribrevirostrum Johns 1997 elasmobranch
Complanicorona subrugosa Johns 1997 elasmobranch
Carinasubcorona subradiciplana Johns 1997 elasmobranch
Lobaticorona floriditurris Johns 1997 elasmobranch
Lobaticorona floridibasis Johns 1997 elasmobranch
Glabrisubcorona arduidevexa Johns 1997 elasmobranch
Glabrisubcorona vadosidevexa Johns 1997 elasmobranch
Glabrisubcorona tendibasis Johns 1997 elasmobranch | |