Beattie Hill, Laird formation, BEH-2: Ladinian, Canada
collected by M. J. Orchard 1982

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Actinopterygii indet. (Cope 1887)
teeth
Chondrichthyes
Duplisuggestus duplirugosus Johns 1997
23 specimens
Undulaticorona propensa Johns 1997
2 specimens
Complanicorona glabra Johns 1997
13 specimens
Lobaticorona tumiditurris Johns 1997
1 specimen
Suaviloquentia obliquilingua Johns 1997
2 specimens
Chondrichthyes - Hybodontiformes
Polyacrodus contrarius Johns 1997
6 specimens
recombined as Omanoselache contrarius
Chondrichthyes - Synechodontiformes - Palaeospinacidae
Synechodus volaticus Johns 1997
6 specimens
Chondrichthyes
Parviscapha univelum Johns 1997
1 specimen
Coniunctio aequirugosa Johns 1997
2 specimens
Coniunctio multirugosa Johns 1997
20 specimens
Parvidiabolus longisulcus Johns 1997
1 specimen
Ornatilabrilancea circacarina Johns 1997
8 specimens
Labascicorona alata Johns 1997
25 specimens
Labascicorona nitidifastigia Johns 1997
1 specimen
Labascicorona longifossae Johns 1997
6 specimens
Sacrisubcorona circabasis Johns et al. 1997
11 specimens
Sacrisubcorona submedicarina Johns 1997
9 specimens
Labrilancea glabrisubcuspis Johns 1997
6 specimens
Labrilancea glabrisubtricuspis Johns 1997
7 specimens
Proprigalea languidula Johns 1997
1 specimen
Gracilisuggestus uniapex Johns 1997
1 specimen
see common names

Geography
Country:Canada State/province:British Columbia
Coordinates: 56.2° North, 122.6° West (view map)
Paleocoordinates:24.1° North, 37.2° West
Time
Period:Triassic Epoch:Middle Triassic
Stage:Ladinian 10 m.y. bin:Triassic 2
Key time interval:Ladinian Ammonoid zone: ? Maclearnoceras maclearni
Age range of interval:242.00000 - 237.00000 m.y. ago
Stratigraphy
Formation:Laird
Stratigraphy comments: upper? Ladinian
icthyolith zone - Coniunctio aequirugosa
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:acetic
Reason for describing collection:taxonomic analysis
Collectors:M. J. Orchard Collection dates:1982
Collection method comments: Repository: National Type Collection of Invertebrate and Plant Fossils at the Geological Survey of Canada
601 Booth St, Ottawa, Ontario, K1A0E8
Metadata
Database number:150044
Authorizer:M. Clapham Enterer:P. Vazquez
Research group:vertebrate
Created:2013-08-31 04:11:30 Last modified:2013-08-30 13:11:30
Access level:the public Released:2013-08-31 04:11:30
Creative Commons license:CC BY
Reference information

Primary reference:

48012. 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]