AN34 (Silurian of Canada)

Where: Quebec, Canada (49.5° N, 63.5° W: paleocoordinates 21.0° S, 35.6° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Macgilvray? Member (Gun River Formation), Aeronian (440.8 - 438.5 Ma)

Environment/lithology: open shallow subtidal; lithified lime mudstone

• hard, well-bedded micritic limestone

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 186048: authorized by Melanie Hopkins, entered by Melanie Hopkins on 07.06.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Trilobita
 Phacopida - Encrinuridae
Encrinurus deomenos, ? Distyrax sp.
Encrinurus deomenos Tripp 1962 trilobite
? Distyrax sp. Lane 1988 trilobite
 Phacopida - Phacopidae
Acernaspis orestes
Acernaspis orestes Billings 1860 trilobite
 Proetida - Proetidae
"Proetus achabae" = Astroproetus achabae
"Proetus achabae" = Astroproetus achabae Chatterton and Ludvigsen 2004 trilobite