Where: Quebec, Canada (49.5° N, 63.1° W)
• Paleocoordinates: 22.5° S, 82.0° W (Wright 2013)
• coordinate estimated from map
• local area-level geographic resolution
When: Richardson and Cybèle Member (Jupiter Formation), Aeronian to Aeronian (440.5 - 432.9 Ma)
Environment/lithology: open shallow subtidal; lithified, gray limestone and lithified, calcareous mudstone
Size classes: macrofossils, mesofossils
Reposited in the GSC
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 184409: authorized by Melanie Hopkins, entered by Melanie Hopkins on 23.02.2017
Creative Commons license: CC0 (CC0)
Taxonomic list
Artiopoda | |
Exallaspis sp. Ramsköld and Chatterton 1991 trilobite | |
Stenopareia grandis Billings 1859 trilobite | |
Bessazoon sp. Curtis and Lane 1998 trilobite | |
Acernaspis orestes Billings 1860 trilobite | |
Hadromeros nuperus trilobite | |
Nucleurus anticontiensis trilobite
Encrinurus deomenos Tripp 1962 trilobite | |
Diacalymene schucherti Twenhofel 1928 trilobite | |
"Arctinurus anticostiensis" = Anadesma shallopensis
"Arctinurus anticostiensis" = Anadesma shallopensis Twenhofel 1928 trilobite | |
Decoroproetus sp. Pribyl 1946 trilobite |