Beattie Hill, Laird formation, BEH-3: Ladinian, Canada
collected by M. J. Orchard 1982
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Actinopterygii indet.
(Cope 1887)
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teeth and scales | ||||||||||
Chondrichthyes
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Labascicorona trifastigia
Johns 1997
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6 specimens | |||||||||
Labascicorona longifossae
Johns 1997
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53 specimens | |||||||||
Labascicorona alata
Johns 1997
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109 specimens | |||||||||
Labascicorona nitidifastigia
Johns 1997
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6 specimens | |||||||||
Labascicorona mediflexura
Johns 1997
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2 specimens | |||||||||
Coniunctio multirugosa
Johns 1997
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53 specimens | |||||||||
Coniunctio aequirugosa
Johns 1997
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76 specimens | |||||||||
Labrilancea glabrisubcuspis
Johns 1997
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2 specimens | |||||||||
Lobaticorona floriditurris
Johns 1997
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3 specimens | |||||||||
Lobaticorona tumidibasis
Johns 1997
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2 specimens | |||||||||
Lobaticorona floridibasis
Johns 1997
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4 specimens | |||||||||
Lobaticorona floriditabella
Johns 1997
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5 specimens | |||||||||
Lobaticorona tumiditurris
Johns 1997
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2 specimens | |||||||||
Lobaticorona tumiditabella
Johns 1997
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7 specimens | |||||||||
Chondrichthyes
- Synechodontiformes
- Palaeospinacidae
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Synechodus sp.
Woodward 1888
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5 specimens | |||||||||
Synechodus volaticus
Johns 1997
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14 specimens | |||||||||
Chondrichthyes
- Hybodontiformes
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Polyacrodus contrarius
Johns 1997
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4 specimens | |||||||||
recombined as Omanoselache contrarius | ||||||||||
Chondrichthyes
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Ornatilabrilancea circacarina
Johns 1997
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33 specimens | |||||||||
Parviscapha univelum
Johns 1997
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4 specimens | |||||||||
Parvidiabolus longisulcus
Johns 1997
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9 specimens | |||||||||
Parvidiabolus convexus
Johns 1997
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9 specimens | |||||||||
Parvidiabolus acutus
Johns 1997
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22 specimens | |||||||||
Undulaticorona propensa
Johns 1997
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12 specimens | |||||||||
Undulaticorona profundifossae
Johns 1997
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5 specimens | |||||||||
Suaviloquentia brevilingua
Johns 1997
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4 specimens | |||||||||
Sacrisubcorona submedicarina
Johns 1997
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32 specimens | |||||||||
Sacrisubcorona circabasis
Johns et al. 1997
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25 specimens | |||||||||
Complanicorona rugosimargines
Johns 1997
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11 specimens | |||||||||
Complanicorona glabra
Johns 1997
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8 specimens | |||||||||
Duplisuggestus profundisulcus
Johns 1997
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22 specimens | |||||||||
Duplisuggestus duplirugosus
Johns 1997
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127 specimens | |||||||||
Proprigalea mediglabra
Johns 1997
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3 specimens | |||||||||
Proprigalea languidula
Johns 1997
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9 specimens | |||||||||
Proprigalea medirugosa
Johns 1997
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7 specimens | |||||||||
Gracilisuggestus uniapex
Johns 1997
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39 specimens | |||||||||
Gracilisuggestus triapices
Johns 1997
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16 specimens | |||||||||
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: | 150045 | ||
Authorizer: | M. Clapham | Enterer: | P. Vazquez | Research group: | vertebrate |
Created: | 2013-08-31 04:24:13 | Last modified: | 2013-08-30 13:24:13 |
Access level: | the public | Released: | 2013-08-31 04:24:13 |
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] |