Where: British Columbia, Canada (56.1° N, 123.0° W: paleocoordinates 30.1° N, 46.5° W)
When: Metapolygnathus communisti conodont zone, Baldonnel Formation, Tuvalian (232.0 - 221.5 Ma)
• upper Carnian; ammonoid zone - Klamathites macrolobatus; icthyolith zone - Synechodus multinodosus
• formation-level stratigraphic resolution
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 150053: authorized by Matthew Clapham, entered by Priscilla Vazquez on 31.08.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| Chondrichthyes | |
Minuticorona uniculmen, Minuticorona triculmina, ? Parviscapha univelum, Parvidiabolus longisulcus, ? Glabrisubcorona sp.
Minuticorona uniculmen Johns 1997 elasmobranch
Minuticorona triculmina Johns 1997 elasmobranch
? Parviscapha univelum Johns 1997 elasmobranch
Parvidiabolus longisulcus Johns 1997 elasmobranch
? Glabrisubcorona sp. Johns 1997 elasmobranch | |
|
Synechodus multinodosus Johns 1997 elasmobranch
Synechodus cf. multinodosus Johns 1997 elasmobranch | |
|
Complanicorona glabra Johns 1997 elasmobranch
Labascicorona alata Johns 1997 elasmobranch
Labascicorona mediflexura Johns 1997 elasmobranch | |
| Osteichthyes | |
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