Where: British Columbia, Canada (56.2° N, 122.6° W: paleocoordinates 24.1° N, 37.1° W)
When: ?Maclearnoceras maclearni ammonoid zone, Laird Formation, Ladinian (242.0 - 237.0 Ma)
• upper? Ladinian
•ichthyolith zone - Coniunctio aequirugosa
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 150041: authorized by Matthew Clapham, entered by Priscilla Vazquez on 31.08.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Osteichthyes |
Actinopterygii - |
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Chondrichthyes |
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Labrilancea glabrisubtricuspis, Labrilancea glabrisubcuspis, Ornatilabrilancea circacarina, Sacrisubcorona submedicarina, Sacrisubcorona circabasis, Lobaticorona tumiditurris n. sp. , Lobaticorona floridibasis, Lobaticorona floriditurris, Lobaticorona tumidibasis, Lobaticorona floriditabella, Parvidiabolus obliquus, Parvidiabolus convexus, Parvidiabolus acutus, Parvidiabolus longisulcus, Undulaticorona propensa, Glabrisubcorona sp., Coniunctio aequirugosa, Coniunctio multirugosa
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Hybodontiformes - |
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Synechodontiformes - Palaeospinacidae |
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Labascicorona longifossae, Labascicorona nitidifastigia, Labascicorona mediflexura, Labascicorona alata, Labascicorona trifastigia, Suaviloquentia obliquilingua, Suaviloquentia brevilingua, Parviscapha trivela n. gen. n. sp. , Parviscapha univelum n. sp. , Complanicorona rugosimargines, Complanicorona glabra, Duplisuggestus duplirugosus, Duplisuggestus profundisulcus, Proprigalea languidula, Proprigalea medirugosa n. sp. , Proprigalea mediglabra n. sp. , Gracilisuggestus uniapex, Gracilisuggestus triapices n. sp.
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