Section 4, Sekwi Formation. 195-215 m: Stage 3, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Redlichiida - Judomiidae
see common names

Geography
Country:Canada State/province:Northern Territories
Coordinates: 63.6° North, 129.2° West (view map)
Paleocoordinates:40.5° North, 115.5° West (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period: Cambrian Epoch: Series 2
Stage: Stage 3 10 m.y. bin: Cambrian 2
Key time interval: Stage 3 Trilobite zone:  Nevadella
Age range of interval: 521 - 514.5 m.y. ago
Stratigraphy
Formation:Sekwi
Local section:Sekwi Section 4 Local bed:195-215 m
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: Series 2, Age 3
Lithology and environment
Primary lithology: lithified mudstone
Secondary lithology: lithified calcareous siltstone
Lithology description: Interbedded shale and calcisiltstone; black carbonate mudstone and laminated calcisiltstone
Environment:open shallow subtidal
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Taxonomic list comments:species occurrences are reported as ranges in sections
Metadata
Database number:240100
Authorizer:P. Wagner Enterer:P. Wagner
Modifier:P. Wagner Research group:marine invertebrate
Created:2025-04-19 15:12:34 Last modified:2025-04-19 15:13:46
Access level:the public Released:2025-04-19 15:12:34
Creative Commons license:CC0
Reference information

Primary reference:
64926. I. W. Gapp and B. S. Lieberman. 2014. New olenelloid trilobites from the Northwest Territories, Canada. Zootaxa 3866(4):479-498 [P. Wagner/P. Wagner]