Where: Québec, Canada (47.8° N, 67.0° W: paleocoordinates 24.7° S, 35.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Costistricklandia lirata zone, Anse a Pierre-Loiselle Formation (Chaleurs Group), Niagaran (438.0 - 421.3 Ma)
• formation-level stratigraphic resolution
Environment/lithology: gray shale and limestone
Size class: macrofossils
Primary reference: A. J. Boucot and P. A. Bourque. 1981. Brachiopod biostratigraphy of the Llandoverian rocks of the Gaspé Peninsula. In P. J. Lespérance (ed.), Field meeting, Anticosti-Gaspé, Québec, 1981: IUGS Subcommssion on Silurian Stratigraphy, Ordovician-Silurian Boundary Working Group Guidebook 2:315-321 [S. Holland/T. Hanson/S. Bruning]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 25161: authorized by Steven Holland, entered by Tori Hanson on 30.08.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Rhynchonellata | |
Costistricklandia lirata Sowerby 1839 | |
Clorinda sp. Barrande 1879 | |
Dalejina sp. Havlicek 1953 | |
Dolerorthis sp. Schuchert and Cooper 1931 | |
Cyrtia sp. Dalman 1828
"Cyrtia cf. exporrecta" = Cyrtia exporrectus Wahlenberg 1818
Eospirifer sp. Schuchert 1913
Eospirifer cf. radiatus Sowerby 1834 | |
Howellella sp. Kozlowski 1946 | |
Atrypa reticularis Linnaeus 1758 | |
Meristina sp. Hall 1867 | |
Strophomenata | |
| |
Leptaena rhomboidalis Wahlenberg 1818 | |
Mesopholidostrophia sp. Williams 1950 | |
Leangella sp. Opik 1933 | |
Plectodonta sp. Kozlowski 1929
Eoplectodonta sp. Kozlowski 1929 |