Where: Quebec, Canada (49.6° N, 63.2° W: paleocoordinates 23.1° S, 38.2° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Hercochitina crickmayi other zone, Grindstone Member (Vaureal Formation), Richmondian (449.6 - 445.5 Ma)
• Same collection names are used by Jin 1989, Jin and Zhan 2008, and Li and Copper 2006. Paraorthograptus pacificus zone.
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, bioturbated, coarse-grained, sandy, calcareous lime mudstone
Size classes: macrofossils, mesofossils
Preservation: original calcite
Collected by P. Copper
Collection methods: bulk,
Primary reference: J. Jin and R. Zhan. 2008. Late Ordovician Orthide and Billingsellide Brachiopods from Anticosti Island, Eastern Canada: Diversity Change Through Mass Extinction. National Research Council of Canada Monograph Series [S. Finnegan/S. Finnegan]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 163704: authorized by Pete Wagner, entered by Pete Wagner on 08.11.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
"Leptaena quadrilatera" = Strophomena rhomboidalis
"Leptaena quadrilatera" = Strophomena rhomboidalis Logan 1863 | |
Coolinia gamachiana Twenhofel 1928 | |
Rhynchonellata | |
Eospirigerina sp. Schuchert and Cooper 1930 | |
Hypsiptycha anticostiensis Billings 1862 | |
Mendacella uberis Billings 1866 | |
Onniella tricapitata Jin and Zhan 2008 | |
Hebertella maria Billings 1862 | |
Barbarorthis laurentina Billings 1857 | |
Plaesiomys anticostiensis Shaler 1865 | |
Hindella umbonata Billings 1862 |