Where: British Columbia, Canada (56.1° N, 123.0° W: paleocoordinates 28.3° N, 41.9° W)
When: upper Metapolygnathus nodusus conodont zone, Baldonnel Formation, Carnian (237.0 - 228.0 Ma)
• upper Carnian
•ammonoid zone - Tropites welleri II
•icthyolith zone - Synechodus multinodosus
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 150054: authorized by Matthew Clapham, entered by Priscilla Vazquez on 31.08.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| Chondrichthyes | |
Ornatilabrilancea circacarina, Complanicorona glabra, Complanicorona rugosimargines, Undulaticorona propensa
Ornatilabrilancea circacarina Johns 1997 elasmobranch
Complanicorona glabra Johns 1997 elasmobranch
Complanicorona rugosimargines Johns 1997 elasmobranch
Undulaticorona propensa Johns 1997 elasmobranch | |
|
Synechodus sp. Woodward 1888 elasmobranch
Synechodus multinodosus Johns 1997 elasmobranch
Synechodus cf. multinodosus Johns 1997 elasmobranch | |
Sacrisubcorona circabasis, Labascicorona mediflexura, Lobaticorona floriditabella, Lobaticorona tumiditabella
Sacrisubcorona circabasis Johns et al. 1997 elasmobranch
Labascicorona mediflexura Johns 1997 elasmobranch
Lobaticorona floriditabella Johns 1997 elasmobranch
Lobaticorona tumiditabella Johns 1997 elasmobranch | |
| Osteichthyes | |
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