AN31 (Silurian of Canada)

Where: Quebec, Canada (49.4° N, 63.4° W: paleocoordinates 22.6° S, 33.9° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Ferrum? to Pavillon Member (Jupiter Formation), Telychian (438.5 - 433.4 Ma)

Environment/lithology: open shallow subtidal; lithified limestone and lithified shale

Size class: macrofossils

Reposited in the GSC

Collection methods: surface (float), surface (in situ), mechanical,

Primary reference: B. D. E. Chatterton and R. Ludvigsen. 2004. Early Silurian trilobites of Anticosti Island, Qu├ębec, Canada. Palaeontographica Canadiana 22 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186043: authorized by Melanie Hopkins, entered by Melanie Hopkins on 07.06.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Phacopida - Phacopidae
Acernaspis sp. Campbell 1967 trilobite
 Phacopida - Encrinuridae
Distyrax maccormicki Chatterton and Ludvigsen 2004 trilobite
 Phacopida - Cheiruridae
 Phacopida - Calymenidae
Calymene gamachei Chatterton and Ludvigsen 2004 trilobite