Hawkesbury, Chazy Group: Chazyan, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Paleocystites tenuiradiatus
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Raymond 1906 | |||||||||
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Ostracoda
- Leperditicopida
- Leperditiidae
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Leperditia canadensis
Jones 1858
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Raymond 1906 | |||||||||
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Trilobita
- Proetida
- Bathyuridae
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Bathyurus cf. angelini
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Raymond 1906 | |||||||||
| Bathyurus cf. Bathyurus angelini | ||||||||||
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Gastropoda
- Euomphalina
- Raphistomatidae
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Raphistoma stamineum
Hall 1847
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Raymond 1906 | |||||||||
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Gastropoda
- Murchisoniina
- Trochonematidae
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Trochonema umbilicatum
(Hall 1847)
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Raymond 1906 | |||||||||
| recombined as Trochonema umbilicata | ||||||||||
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Rhynchonellata
- Orthida
- Plaesiomyidae
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Plaesiomys platys
(Billings 1859)
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Raymond 1906 | |||||||||
| recombined as Multicostella platys | ||||||||||
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Rhynchonellata
- Orthida
- Plectorthidae
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Hebertella imperator
(Billings 1859)
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| recombined as Mimella imperator | ||||||||||
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Hebertella borealis
(Billings 1859)
|
Raymond 1906 | |||||||||
| recombined as Mimella borealis | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Camarotoechia plena
(Hall 1847)
|
Raymond 1906 | |||||||||
| recombined as Rostricellula plena | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Sphenotretidae
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Zygospira acutirostris
(Hall 1847)
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Raymond 1906 | |||||||||
| recombined as Sphenotreta acutirostris | ||||||||||
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Stenolaemata
- Cystoporida
- Hexagonellidae
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Coscinium proavium
|
Raymond 1906 | |||||||||
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Paracrinoidea
- Platycystitida
- Malocystitidae
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Malocystites murchisoni
Billings 1858
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Raymond 1906 | |||||||||
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Eocrinoidea
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Bolboporites americanus
Billings 1859
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Raymond 1906 | |||||||||
| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Ontario |
| Coordinates: | 45.6° North, 74.6° West (view map) | ||
| Paleocoordinates: | 26.9° South, 55.0° West | ||
| Basis of coordinate: | estimated from map |
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: | lithified "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: | 172204 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Modifier: | B. Kröger | Research group: | marine invertebrate |
| Created: | 2015-07-30 08:19:53 | Last modified: | 2024-03-31 19:20:59 |
| Access level: | the public | Released: | 2015-07-30 08:19:53 |
| 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] |