AN33 (Silurian to of Canada)

Where: Quebec, Canada (49.5° N, 63.6° W)

• Paleocoordinates: 22.6° S, 82.4° W (Wright 2013)

• coordinate stated in text

• small collection-level geographic resolution

When: Richardson, Cybele Member (Jupiter Formation), Aeronian to Aeronian (440.5 - 432.9 Ma)

Environment/lithology: open shallow subtidal; lithified, calcareous mudstone and lithified, gray lime mudstone

• calcarious shales and mudstones (Richardson Member); grey lithographic limestone (Cybele Member)

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 186046: authorized by Melanie Hopkins, entered by Melanie Hopkins on 07.06.2017

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
Artiopoda
 Phacopida - Encrinuridae
Encrinurus aff. deomenos
Encrinurus aff. deomenos Tripp 1962 trilobite
 Phacopida - Calymenidae
Diacalymene schucherti, Calymene nowlani
Diacalymene schucherti Twenhofel 1928 trilobite
Calymene nowlani Chatterton and Ludvigsen 2004 trilobite
 Lichida - Lichidae
"Arctinurus anticostiensis" = Anadesma shallopensis
"Arctinurus anticostiensis" = Anadesma shallopensis Twenhofel 1928 trilobite
 Corynexochida - Illaenidae
Stenopareia grandis
Stenopareia grandis Billings 1859 trilobite