St. Martin Junction near Montreal, Chazy Group: Chazyan, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Paleocystites tenuiradiatus
Raymond 1906
Gastropoda - Euomphalina - Raphistomatidae
Raphistoma stamineum Hall 1847
Raymond 1906
Lingulata - Lingulida - Obolidae
Lingula cf. huronensis Billings 1859
Raymond 1906
recombined as Lingulella huronensis
Lingula cf. Lingula huronensis
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Camarotoechia orientalis (Billings 1859)
recombined as Rostricellula orientalis
Rhynchonellata - Orthida - Plectorthidae
Hebertella vulgaris Raymond 1911
Raymond 1906
recombined as Mimella vulgaris
Hebertella borealis (Billings 1859)
recombined as Mimella borealis
Rhynchonellata - Orthida - Plaesiomyidae
Plaesiomys platys (Billings 1859)
Raymond 1906
recombined as Multicostella platys
Strophomenata - Strophomenida - Furcitellidae
Rafinesquina incrassata (Hall 1847)
Raymond 1906
recombined as Dactylogonia incrassata
Stenolaemata - Cryptostomata - Ptilodictyidae
Stictopora glomerata Hall 1847
Raymond 1906
recombined as Phaenoporella glomerata
Trilobita - Proetida - Bathyuridae
Bathyurus cf. angelini
Raymond 1906
Bathyurus cf. Bathyurus angelini
Trilobita - Corynexochida - Illaenidae
Illaenus globosus Billings 1859
Raymond 1906
recombined as Stenopareia globosus
Paracrinoidea - Platycystitida - Malocystitidae
Malocystites murchisoni Billings 1858
Raymond 1906
Parablastoidea - Blastocystidae
Blastoidocrinus carchariaedens Billings 1859
Raymond 1906
see common names

Geography
Country:Canada State/province:Quebec
Coordinates: 45.6° North, 73.7° West (view map)
Paleocoordinates:27.2° South, 54.4° West
Basis of coordinate:based on nearby landmark
Time
Period:Ordovician
10 m.y. bin:Ordovician 2-4
Key time interval:Chazyan
Age range of interval:470.00000 - 457.00000 m.y. ago
Stratigraphy
Geological group:Chazy
Lithology and environment
Primary lithology: "limestone"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection excludes:some genera
Reason for describing collection:taxonomic analysis
Metadata
Database number:172209
Authorizer:B. Kröger Enterer:B. Kröger
Research group:marine invertebrate
Created:2015-07-30 08:51:11 Last modified:2024-03-31 19:20:59
Access level:the public Released:2015-07-30 08:51:11
Creative Commons license:CC BY
Reference information

Primary reference:

53676. P. E. Raymond. 1911. The Brachiopoda and Ostracoda of the Chazyan. Annals of the Carnegie Museum 7:215-259 [P. Wagner/P. Wagner]

Secondary references:

15149 P. E. Raymond. 1906. The Chazy Formation and its fauna. Annals of the Carnegie Museum 3(4):498-596 [P. Wagner/P. Wagner]