AN12 (Silurian of Canada)

Where: Quebec, Canada (49.4° N, 63.5° W: paleocoordinates 22.6° S, 33.9° W)

• coordinate stated in text

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

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

• green-gray shale, limestone interbeds

Size class: macrofossils

Reposited in the GSC

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 184641: authorized by Melanie Hopkins, entered by Melanie Hopkins on 15.03.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Trilobita
 Corynexochida - Styginidae
Ekwanoscutellum sp. Pribyl and Vanek 1972 trilobite
genus ID questionable
Kosovopeltis sp. Snajdr 1958 trilobite
Failleana wangi Chatterton and Ludvigsen 2004 trilobite
 Corynexochida - Illaenidae
Stenopareia sp. Holm 1886 trilobite
 Odontopleurida - Odontopleuridae
Anacaenaspis sp. Bruton 1967 trilobite
Dalaspis pustulosa Chatterton and Ludvigsen 2004 trilobite
Dalaspis aff. boltoni Chatterton and Ludvigsen 2004 trilobite
Stelckaspis perplexa n. sp. Billings 1866 trilobite
 Phacopida - Phacopidae
Acernaspis sp. Campbell 1967 trilobite
number of individuals includes all Acernaspis spp.
Acernaspis orestes Billings 1860 trilobite
Acernaspis copperi Chatterton and Ludvigsen 2004 trilobite
 Phacopida - Encrinuridae
Encrinurus longi Chatterton and Ludvigsen 2004 trilobite
Distyrax maccormicki Chatterton and Ludvigsen 2004 trilobite
 Phacopida - Cheiruridae
Radiurus adraini Chatterton and Ludvigsen 2004 trilobite
 Phacopida - Calymenidae
Diacalymene lesperancei Chatterton and Ludvigsen 2004 trilobite
Calymene gamachei Chatterton and Ludvigsen 2004 trilobite
 Proetida - Proetidae
 Lichida - Lichidae
"Lichidae" indet. Hawle and Corda 1847 trilobite
Arctinurus sp. Castelnau 1843 trilobite