AN7 -290-403 (Ordovician of Canada)

Where: Quebec, Canada (49.8° N, 64.4° W: paleocoordinates 21.9° S, 37.7° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Ancyrochitina ellisbayensis other zone, Laframboise Member (Ellis Bay Formation), Hirnantian (445.2 - 443.4 Ma)

• 209-403 cm below top of Platform Bed at top of Ellis Bay Formation

• bed-level stratigraphic resolution

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

• hard, slabby, evenly bedded, and tan to grey limestones...locally very fossiliferous but other parts appear entirely to lack fossils

Size classes: macrofossils, mesofossils

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 184383: authorized by Melanie Hopkins, entered by Melanie Hopkins on 23.02.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Harpid indet.
Trilobita
 Phacopida - Calymenidae
Calymene sp.
Calymene sp. Brongniart 1822 trilobite
 Phacopida - Pterygometopidae
Toxochasmops anticostiensis
 Phacopida - Encrinuridae
Celtencrinurus laurentinus