Where: Northwest Territories, Canada (73.4° N, 101.3° W: paleocoordinates 2.0° S, 30.5° W)
• small collection-level geographic resolution
When: Lochkovian (419.2 - 410.8 Ma)
• Peel Sound Formation equivalent beds.
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, argillaceous, silty lime mudstone
Preservation: replaced with silica
Reposited in the GSC
Primary reference: D. M. Rohr and R. E. Smith. 1978. Lower Devonian Gastropoda from the Canadian Arctic Islands. Canadian Journal of Earth Sciences 15:1228-1241 [J. Alroy/M. Sommers/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 3729: authorized by John Alroy, entered by Mike Sommers on 09.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Odontomaria linsleyi" = Barocospira linsleyi
"Odontomaria linsleyi" = Barocospira linsleyi Rohr and Smith 1978 snail | |
"Cyclonema (Cyclonema) supralirata" = Oriomphalus supralirata
"Cyclonema (Cyclonema) supralirata" = Oriomphalus supralirata Rohr and Smith 1978 snail | |
Strophomenata | |
"Iridostrophia thorsteinssoni" = Iridistrophia
"Iridostrophia thorsteinssoni" = Iridistrophia | |
Mesodouvillina sp. Williams 1950 | |
Leptaena sp. Dalman 1828 | |
Rhynchonellata | |
Machaeraria obesa Smith 1980 | |
| |
Skenidioides sp. Schuchert and Cooper 1931 | |
Spirigerina sp. d'Orbigny 1849 | |
Atrypa sp. Dalman 1828 | |
Cyrtina sp. Davidson 1858 | |
Ambocoelia sp. Hall 1860 | |
Nucleospira sp. Hall 1859 |