A0357. Lousy Cove, west side. 2004 collection:: Hirnantian, Canada
collected by P. Copper

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Orthotetida - Chilidiopsidae
Coolinia gamachiana (Twenhofel 1928)
91 specimens
Strophomenata - Strophomenida - Sowerbyellidae
Sowerbyella (Eochonetes) sp. Reed 1917
Eochonetes glabra (Shaler 1865)
210 specimens
Strophomenata - Strophomenida - Furcitellidae
Furcitella nodosa Dewing 1999
Jin and Zhan 2008
Rhynchonellata - Atrypida - Atrypinidae
Eospirigerina sp. Schuchert and Cooper 1930
Jin and Zhan 2008
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Rostricellula transversa Cooper 1956
Jin and Zhan 2008
Rhynchonellata - Rhynchonellida - Orthorhynchulidae
Orthorhynchyllion prinstanum (Twenhofel 1928)
Jin and Zhan 2008
Rhynchonellata - Orthida - Draboviidae
Hirnantia informal sp. nov. A Lamont 1935
Jin and Zhan 2008
Rhynchonellata - Orthida - Rhipidomellidae
Mendacella uberis (Billings 1866)
Jin and Zhan 2008
Rhynchonellata - Orthida - Plaesiomyidae
Plaesiomys carletona (Twenhofel 1928)
Jin and Zhan 2008
misspelling Dinorthis (Pionorthis) carletona
Rhynchonellata - Orthida - Hesperorthidae
Hesperorthis pyramidalis (Twenhofel 1928)
Jin and Zhan 2008
recombined as Skenidioides pyramidalis
Rhynchonellata - Orthida - Platystrophiidae
Gnamptorhynchos globatum (Twenhofel 1928)
Jin and Zhan 2008
original and current combination Platystrophia regularis globata
Rhynchonellata - Orthida - Plectorthidae
Hebertella maria (Billings 1862)
Jin and Zhan 2008
Cephalopoda - Orthocerida - Kionoceratidae
Polygrammoceras ellisense Foerste 1928
Holland and Copper 2008
Stromatoporoidea - Labechiida - Aulaceratidae
Quasiaulacera stellata
Copper et al. 2013
see common names

Geography
Country:Canada State/province:Quebec County:Anticosti Island
Coordinates: 49.3° North, 61.9° West (view map)
Paleocoordinates:22.7° South, 36.1° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Ordovician Epoch:Late/Upper Ordovician
Stage:Hirnantian 10 m.y. bin:Ordovician 5
Key time interval:Hirnantian Other zone: Belonechitina gamachiana
Age range of interval:445.20000 - 443.80000 m.y. ago
Stratigraphy
Formation:Ellis Bay Member:Prinsta
Stratigraphic resolution:group of beds
Stratigraphy comments: Collection A357 of Dewing 1999. Same collection names are used by Jin 1989, Jin and Zhan 2008, and Li and Copper 2006.

The collection is noted by Dewing to be from the Prinsta to Velleda mbrs. We marked here the lowest Mbr. because we do not know which one the fossils came from.

Other authors give it as Prinsta.
Lithology and environment
Primary lithology:nodular lithified calcareous mudstone
Secondary lithology:wavy/flaser/lenticular bedding lithified calcareous lime mudstone
Lithology description: Member description taken from 2007 Long. Tempestite frequency curves: a key to Late Ordovician and Early Silurian subsidence, sea-level change, and orbital forcing in the Anticosti foreland basin, Quebec, Canada. Can. J. Earth Sci. Vol. 44, 413-431. "The Prinsta Member in its type section on the northeast coast consists of 9 m of fossiliferous laminated and nodular calcareous mudstones, with minor thin sandstone and limestone beds. At the west end of Anticosti Island, the member is 17 to 19 m thick and is dominated by highly fossiliferous subnodular to nodular thin-bedded micrites. Minor grainstones and plane to wavy laminated siltstone beds are apparent near the top of the member."
Environment:carbonate indet. Tectonic setting:foreland basin
Taphonomy
Modes of preservation:body,original calcite
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:bulk,peel or thin section,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:GSC
Collectors:P. Copper
Metadata
Also known as:A466 and A595
Database number:158771
Authorizer:S. Finnegan, P. Wagner Enterer:S. Finnegan, P. Wagner
Modifier:P. Wagner
Created:2014-07-22 16:02:12 Last modified:2018-03-08 20:47:41
Access level:the public Released:2014-07-22 16:02:12
Creative Commons license:CC BY
Reference information

Primary reference:

51869. K. Dewing. 1999. Late Ordovician and Early Silurian strophomenid brachiopods of Anticosti Island, Quebec, Canada. In A. D. McCracken (ed.), Palaeontographica Canadiana 17:1-143 [S. Finnegan/S. Finnegan]

Secondary references:

53402 P. Copper, C. W. Stock, and J. Jin. 2013. Quasiaulacera, a new Hirnantian (Late Ordovician) aulaceratid stromatoporoid genus from Anticosti Island, Canada. Journal of Paleontology 87(4):664-676 [P. Wagner/P. Wagner]
52199 C. H. Holland and P. Copper. 2008. Ordovician and Silurian nautiloid cephalopods from Anticosti Island: traject across the Ordovician-Silurian (O-S) boundary. Canadian Journal of Earth Sciences 45(9):1015-1038 [P. Wagner/P. Wagner]
44576 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]