AN36: Telychian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Rielaspis elegantula
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62 individuals | |||||||||
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Trilobita
- Lichida
- Lichidae
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Arctinurus sp.
Castelnau 1843
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2 individuals | |||||||||
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Trilobita
- Proetida
- Tropidocoryphidae
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Decoroproetus dewingi
Chatterton and Ludvigsen 2004
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2 individuals | |||||||||
| recombined as Dalarnepeltis dewingi | ||||||||||
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Trilobita
- Proetida
- Proetidae
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Warburgella pratti
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3 individuals | |||||||||
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Trilobita
- Corynexochida
- Illaenidae
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Stenopareia sp.
Holm 1886
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2 individuals | |||||||||
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Trilobita
- Phacopida
- Phacopidae
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Acernaspis copperi
Chatterton and Ludvigsen 2004
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| 30 individuals lumped across Acernaspis | ||||||||||
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Acernaspis orestes
(Billings 1860)
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Trilobita
- Phacopida
- Encrinuridae
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Distyrax maccormicki
Chatterton and Ludvigsen 2004
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21 individuals | |||||||||
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Encrinurus longi n. sp.
Chatterton and Ludvigsen 2004
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5 individuals | |||||||||
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Trilobita
- Phacopida
- Cheiruridae
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Radiurus adraini n. sp.
Chatterton and Ludvigsen 2004
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2 individuals | |||||||||
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Hadromeros edgecombei
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7 individuals | |||||||||
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Trilobita
- Phacopida
- Calymenidae
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Diacalymene lesperancei
Chatterton and Ludvigsen 2004
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27 individuals | |||||||||
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Calymene gamachei n. sp.
Chatterton and Ludvigsen 2004
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85 individuals | |||||||||
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Trilobita
- Odontopleurida
- Odontopleuridae
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Dalaspis pustulosa n. sp.
Chatterton and Ludvigsen 2004
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1 individual | |||||||||
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Stelckaspis perplexa
(Billings 1866)
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9 individuals | |||||||||
| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Quebec | County: | Anticosti Island |
| Coordinates: | 49.4° North, 63.5° West (view map) | ||||
| Paleocoordinates: | 22.6° South, 33.9° West | ||||
| Basis of coordinate: | stated in text | ||||
| Geographic resolution: | small collection |
Time
| Period: | Silurian | Epoch: | Llandovery |
| Stage: | Telychian | 10 m.y. bin: | Silurian 1 |
| Key time interval: | Telychian | ||
| Age range of interval: | 438.50000 - 433.40000 m.y. ago |
Lithology and environment
| Primary lithology: | gray,green lithified "shale" |
| Secondary lithology: | lithified "limestone" |
| Lithology description: green-grey shale, limestone interbeds | |
| Environment: | open shallow subtidal |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (in situ),mechanical,field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | GSC |
Metadata
| Database number: | 186053 | ||
| Authorizer: | M. Hopkins | Enterer: | M. Hopkins |
| Modifier: | M. Hopkins | Research group: | marine invertebrate |
| Created: | 2017-06-07 16:49:21 | Last modified: | 2017-08-12 09:01:14 |
| Access level: | the public | Released: | 2017-06-07 16:49:21 |
| 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] |