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, Québec, 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

Show authors, comments, and common names
unclassified
  -
Rielaspis elegantula
Trilobita
 Corynexochida - Styginidae
Ekwanoscutellum sp., Failleana wangi, Kosovopeltis sp.
Ekwanoscutellum sp. Pribyl and Vanek 1972 trilobite
genus ID questionable
Failleana wangi Chatterton and Ludvigsen 2004 trilobite
Kosovopeltis sp. Snajdr 1958 trilobite
 Corynexochida - Illaenidae
Stenopareia sp.
Stenopareia sp. Holm 1886 trilobite
 Proetida - Proetidae
Warburgella pratti
 Proetida - Tropidocoryphidae
"Decoroproetus dewingi" = Dalarnepeltis dewingi
"Decoroproetus dewingi" = Dalarnepeltis dewingi Chatterton and Ludvigsen 2004 trilobite
 Phacopida - Calymenidae
Diacalymene lesperancei, Calymene gamachei
Diacalymene lesperancei Chatterton and Ludvigsen 2004 trilobite
Calymene gamachei Chatterton and Ludvigsen 2004 trilobite
 Phacopida - Phacopidae
Acernaspis sp., Acernaspis orestes, Acernaspis copperi
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, Distyrax maccormicki
Encrinurus longi Chatterton and Ludvigsen 2004 trilobite
Distyrax maccormicki Chatterton and Ludvigsen 2004 trilobite
 Phacopida - Cheiruridae
Hadromeros edgecombei, Radiurus adraini
Radiurus adraini Chatterton and Ludvigsen 2004 trilobite
 Lichida - Lichidae
"Lichidae" indet., Arctinurus sp.
"Lichidae" indet. Hawle and Corda 1847 trilobite
Arctinurus sp. Castelnau 1843 trilobite
 Odontopleurida - Odontopleuridae
Stelckaspis perplexa n. sp., Anacaenaspis sp., Dalaspis aff. boltoni, Dalaspis pustulosa
Stelckaspis perplexa n. sp. Billings 1866 trilobite
Anacaenaspis sp. Bruton 1967 trilobite
Dalaspis aff. boltoni Chatterton and Ludvigsen 2004 trilobite
Dalaspis pustulosa Chatterton and Ludvigsen 2004 trilobite