Where: Northwest Territories, Canada (62.4° N, 127.0° W: paleocoordinates 5.5° N, 50.0° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Delorme Formation, Wenlock to Wenlock (433.4 - 423.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: offshore shelf; argillaceous limestone and calcareous shale
•SEP environmental call based primarily on PBDB ref. 7215.
Preservation: replaced with silica
Primary reference: J. Jin and B. D. E. Chatterton. 1997. Latest Ordovician-Silurian articulate brachiopods and biostratigraphy of the Avalanche Lake area, southwestern District of Mackenzie, Canada. Palaeontographica Canadiana 13:1-62 [M. Foote/M. Foote/M. Foote]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 26074: authorized by Michael Foote, entered by Michael Foote on 02.10.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Pentlandina lamelliformis Jin and Chatterton 1997 |