AN7 300: Rhuddanian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Proetida
- Proetidae
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Proetus lindoei
Chatterton and Ludvigsen 2004
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2 specimens | ||||||
Trilobita
- Odontopleurida
- Odontopleuridae
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Exallaspis sp.
Ramsköld and Chatterton 1991
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2 specimens | ||||||
Kettneraspis aff. jaanussoni
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1 specimen | ||||||
Anacaenaspis sp.
Bruton 1967
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2 specimens | ||||||
Trilobita
- Phacopida
- Calymenidae
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Calymene barnesi
Chatterton and Ludvigsen 2004
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6 specimens | ||||||
see common names |
Geography
Country: | Canada | State/province: | Quebec |
Coordinates: | 49.8° North, 64.4° West (view map) | ||
Paleocoordinates: | 21.2° South, 36.9° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | local area |
Time
Period: | Silurian | Epoch: | Llandovery |
Stage: | Rhuddanian | 10 m.y. bin: | Silurian 1 |
Key time interval: | Rhuddanian | ||
Age range of interval: | 443.80000 - 440.80000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | gray lithified "limestone" |
Includes fossils? | Y |
Lithology description: hard, slabby, evenly bedded, and tan to grey limestones...locally very fossiliferous but other parts appear entirely to lack fossils | |
Environment: | open shallow subtidal |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | GSC |
Metadata
Database number: | 184388 | ||
Authorizer: | M. Hopkins | Enterer: | M. Hopkins |
Modifier: | M. Hopkins | Research group: | marine invertebrate |
Created: | 2017-02-23 13:34:34 | Last modified: | 2017-03-15 11:53:49 |
Access level: | the public | Released: | 2017-02-23 13:34:34 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
61764. | B. D. E. Chatterton and R. Ludvigsen. 2004. Early Silurian trilobites of Anticosti Island, Québec, Canada. Palaeontographica Canadiana 22 [M. Hopkins/M. Hopkins] |