Pen Island 1, Hudson Bay Basin, Belodina confluens Z (Ordovician to of Canada)

Where: Manitoba, Canada (56.7° N, 88.8° W: paleocoordinates 11.5° S, 52.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Belodina confluens conodont zone, Portage Chute Formation (Bad Cache Rapids Group), Chatfieldian to Chatfieldian (453.8 - 450.2 Ma)

• Belodina confluens zone of Bad Cache Rapids is the Portage Chute formation.

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; limestone and dolomite

• limestone, locally dolomitic and evaporitic, with thin basal clastic rocks

Size class: microfossils

Primary reference: 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]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 177642: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 07.04.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Conodonta
  - Coleodontidae
"Neocoleodus" sp.
"Neocoleodus" sp. Branson and Mehl 1933 conodont
 Panderodontida - Panderodontidae
Pseudobelodina sp., Pseudobelodina dispansa, Panderodus liratus, Panderodus unicostatus, Belodina confluens
Pseudobelodina sp. Sweet 1979 conodont
Pseudobelodina dispansa Glenister 1957 conodont
Panderodus unicostatus Branson and Mehl 1933 conodont
Belodina confluens Sweet 1979 conodont
 Ozarkodinida -
Plectodina tenuis
 Protopanderodontida - Drepanoistodontidae
Drepanoistodus suberectus
Drepanoistodus suberectus Branson and Mehl 1933 conodont