Mackenzie Mountains, Mary Range, Sunblood Fm. Bathyurus sp. 1 Fauna: Chazyan - Llandeilo, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Proetida - Bathyuridae
Bathyurus sp. Billings 1859
Bathyurus cf. extans (Hall 1847)
Ostracoda - Palaeocopida - Leperditellidae
Leperditella cf. germana
see common names

Geography
Country:Canada State/province:Northwest Territories County:District of Mackenzie
Coordinates: 61.3° North, 125.6° West (view map)
Paleocoordinates:6.3° North, 59.1° West
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Ordovician
*Period:Early/Lower Ordovician - Middle Ordovician *Epoch:Llanvirn - Llandeilo
*Local age/stage:Chazyan
Key time interval:Chazyan - Llandeilo Zone: Anomalorthis
Age range of interval:470.00000 - 457.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Sunblood
Stratigraphic resolution:formation
Stratigraphy comments: Near the top of the Sunblood Formation. Fauna are questionably assigned to the Chazyan.
Lithology and environment
Primary lithology:gray "limestone"
Includes fossils?Y
Lithology description: "[G]rey-buff weathering, thin bedded, and moderately recessive limestones."
Environment:carbonate indet.
Geology comments: Environmental call by T. Hanson.
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:species names
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:25299
Authorizer:S. Holland Enterer:T. Hanson
Modifier:S. Holland Research group:marine invertebrate
Created:2002-09-07 18:51:50 Last modified:2003-07-18 18:01:39
Access level:the public Released:2002-09-07 18:51:50
Creative Commons license:CC BY
Reference information

Primary reference:

7070. R. Ludvigsen. 1975. Ordovician formations and faunas, southern Mackenzie Mountains. Canadian Journal of Earth Sciences 12:663-697 [S. Holland/T. Hanson/J. Ju]