AN21 (Silurian of Canada)

Where: Quebec, Canada (49.4° N, 63.6° W: paleocoordinates 22.5° S, 34.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Brisantes Member (Chicotte Formation), Telychian (438.5 - 433.4 Ma)

• Questionably assigned to Brisantes member.

• member-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified, massive, shelly/skeletal grainstone

• thick to massive bedded encrinites

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, Qu├ębec, Canada. Palaeontographica Canadiana 22 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 185535: authorized by Melanie Hopkins, entered by Melanie Hopkins on 27.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Corynexochida - Styginidae
Kosovopeltis insularis Billings 1866 trilobite
Failleana wangi Chatterton and Ludvigsen 2004 trilobite
 Corynexochida - Illaenidae
Stenopareia duffyae Chatterton and Ludvigsen 2004 trilobite
 Phacopida - Cheiruridae
Hyrokybe canadensis Billings 1866 trilobite
 Harpida - Harpetidae
Scotoharpes consuetus Billings 1863 trilobite