Where: Quebec, Canada (49.2° N, 62.5° W: paleocoordinates 21.4° S, 35.0° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Ozarkodina clavula conodont zone, Gun River or Goeland Formation, Aeronian (440.8 - 438.5 Ma)
• PJW: Was Gun River or basal Jupiter; in 2004 basal Jupiter was Goeland member, which is now in Meniér formation. These beds should span the Ozarkodina clavula conodont zone.
• group of beds-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified lime mudstone and lithified shale
Size class: macrofossils
Reposited in the GSC
Collection methods: surface (in situ), mechanical,
Primary reference: B. D. E. Chatterton and R. Ludvigsen. 2004. Early Silurian trilobites of Anticosti Island, Québec, Canada. Palaeontographica Canadiana 22 [M. Hopkins/M. Hopkins]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 187765: authorized by Melanie Hopkins, entered by Melanie Hopkins on 11.08.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Acernaspis orestes Billings 1860 trilobite | |
Nucleurus anticostiensis trilobite
Encrinurus deomenos Tripp 1962 trilobite |