AN18 (Silurian to of Canada)

Where: Quebec, Canada (49.6° N, 63.3° W: paleocoordinates 22.1° S, 34.2° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Ferrum? Member (Jupiter Formation), Aeronian to Aeronian (440.8 - 433.4 Ma)

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

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 184999: authorized by Melanie Hopkins, entered by Melanie Hopkins on 03.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Corynexochida - Styginidae
Failleana sp. Chatterton and Ludvigson 1976 trilobite
 Corynexochida - Illaenidae
Stenopareia sp. Holm 1886 trilobite
 Odontopleurida - Odontopleuridae
Kettneraspis sp. Prantl and Pribyl 1949 trilobite
Stelckaspis sp. Chatterton and Perry 1983 trilobite
 Phacopida - Phacopidae
Acernaspis orestes Billings 1860 trilobite
 Phacopida - Encrinuridae
Encrinurus deomenos Tripp 1962 trilobite
 Phacopida - Cheiruridae
 Phacopida - Calymenidae
Diacalymene schucherti Twenhofel 1928 trilobite
Calymene sp. Brongniart 1822 trilobite
 Proetida - Proetidae
 Lichida - Lichidae
Arctinurus sp. Castelnau 1843 trilobite