Beattie Ledge, Laird formation, GK-4-38 (Triassic of Canada)

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

•icthyolith zone - Coniunctio aequirugosa

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by D. W. Gibson in 1987

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 150050: authorized by Matthew Clapham, entered by Priscilla Vazquez on 31.08.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Actinopterygii -
Actinopterygii indet. Cope 1887 ray-finned fish
teeth
Chondrichthyes
  -
Lobaticorona tumidibasis Johns 1997 elasmobranch