Kaskattama No. 1, Severn River Fm, Pterospathodus celloni-P. eopennatus Z: Aeronian - Telychian, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta - Prioniodontida - Balognathidae
Pterospathodus eopennatus Männik 1998
Conodonta - Prioniodontida - Prioniodinidae
Aspelundia expansa Armstrong 1990
recombined as Pseudolonchodina expansa
Conodonta - Panderodontida - Panderodontidae
Panderodus recurvatus (Rhodes 1953)
synonym of Panderodus panderi
Panderodus unicostatus (Branson and Mehl 1933)
original and current combination Paltodus unicostatus
Conodonta - Ozarkodinida
Ozarkodina sp. Branson and Mehl 1933
Ozarkodina pirata Uyeno and Barnes 1983
Conodonta - Ozarkodinida - Pterospathodontidae
Aulacognathus bullatus (Nicoll and Rexroad 1968)
see common names

Geography
Country:Canada State/province:Manitoba
Coordinates: 57.0° North, 90.0° West (view map)
Paleocoordinates:9.1° South, 46.4° West
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Silurian Epoch:Llandovery
10 m.y. bin:Silurian 1
Key time interval:Aeronian - Telychian Conodont zone: Pterospathodus celloni-Pterospathodus eopennatus
Age range of interval:440.80000 - 433.40000 m.y. ago
Stratigraphy
Formation:Severn River
Stratigraphic resolution:group of beds
Stratigraphy comments: Pterospathodus celloni-Pterospathodus eopennatus
Lithology and environment
Primary lithology: "limestone"
Secondary lithology: dolomite
Lithology description: fine-grained, thin-bedded fossiliferous limestone and some dolostone
Environment:shallow subtidal indet.
Taphonomy
Modes of preservation:body
Size of fossils:microfossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Metadata
Database number:177677
Authorizer:W. Kiessling Enterer:M. Krause
Research group:marine invertebrate
Created:2016-04-08 03:59:15 Last modified:2016-04-08 03:59:15
Access level:authorizer only Released:2018-04-08 03:59:15
Creative Commons license:CC BY
Reference information

Primary reference:
58686. S. Zhang and C. R. Barnes. 2007. Late Ordovician- Early Silurian conodont biostratigraphy and thermal maturity, Hudson Bay Basin. Bulletin of Canadian Petroleum Geology 55(3):179-216 [E. Jarochowska/P. Nätscher]