Where: Nunavut, Canada (75.3° N, 95.0° W: paleocoordinates 0.7° N, 29.9° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Barlow Inlet Formation, Ludfordian (425.6 - 423.0 Ma)
• Lower Member of Barlow Inlet Formation. This formation accommodates the former members B and C of Read Bay formation; member B=Lower Member of Barlow Inlet. This member is flanked by siluricus Zone below and latialata Zone above.
• member-level stratigraphic resolution
Environment/lithology: transition zone or lower shoreface; gray, green shale and sandstone
Primary reference: J. M. Adrain and B. D. E. Chatterton. 1993. A new rorringtoniid trilobite from the Ludlow of Arctic Canada. Canadian Journal of Earth Sciences 30:1634-1643 [M. Foote/M. Foote/M. Foote]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 27924: authorized by Michael Foote, entered by Michael Foote on 17.01.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Goodsiraspis packardi n. gen. n. sp.
Goodsiraspis packardi n. gen. n. sp. Adrain and Chatterton 1993 trilobite |