List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chlorophyceae
- Receptaculitidae
|
|||||||
Ischadites sp.
Eichwald 1861
|
|||||||
Trilobita
- Phacopida
- Encrinuridae
|
|||||||
Encrinurus informal sp. A
Emmrich 1844
|
|||||||
Encrinurus sp.
Emmrich 1844
|
|||||||
Rhynchonellata
- Spiriferida
- Delthyrididae
|
|||||||
Delthyris sp.
Dalman 1828
|
|||||||
Rhynchonellata
- Athyridida
- Nucleospiridae
|
|||||||
Nucleospira informal sp. A
Hall 1859
|
|||||||
Rhynchonellata
- Rhynchonellida
- Camarotoechiidae
|
|||||||
Camarotoechia informal sp. C
Hall and Clarke 1893
|
|||||||
Rhynchonellata
- Atrypida
- Septatrypidae
|
|||||||
Atrypella cf. schrocki
|
|||||||
synonym of Atrypoidea | |||||||
Atrypella cf. scheii
Holtedahl 1914
|
|||||||
Stenolaemata
- Trepostomida
- Monticuliporidae
|
|||||||
Mesotrypa cf. suprasilurica
|
|||||||
Stenolaemata
- Cryptostomata
- Fenestellidae
|
|||||||
Fenestella sp.
Lonsdale 1839
|
|||||||
Stenolaemata
- Cystoporata
- Fistuliporidae
|
|||||||
Cyclotrypa cf. silurica
|
|||||||
Gastropoda
- Euomphalina
- Platyceratidae
|
|||||||
Cyclonema aff. decorum
(Billings 1866)
|
|||||||
original and current combination Cyclonema decora | |||||||
see common names |
Geography
Country: | Canada | State/province: | Northwest Territories | County: | Cornwallis Island |
Coordinates: | 74.8° North, 93.5° West (view map) | ||||
Paleocoordinates: | 3.0° North, 33.2° West | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | outcrop |
Stratigraphy
Lithology and environment
Primary lithology: | gray lithified argillaceous lime mudstone |
Lithology description: Limestone; medium grey, weathering to light grey, massive, dense sublithographic | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | surface (in situ),field collection | ||
Reason for describing collection: | taxonomic analysis | ||
Museum repositories: | GSC | ||
Collectors: | R. Thorsteinsson | Collection dates: | 1950-53 |
Metadata
Database number: | 188789 | ||
Authorizer: | M. Hopkins | Enterer: | M. Hopkins |
Modifier: | M. Hopkins | Research group: | marine invertebrate |
Created: | 2017-09-18 17:18:53 | Last modified: | 2017-09-19 10:54:16 |
Access level: | the public | Released: | 2017-09-18 17:18:53 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
63386. | R. Thorsteinsson. 1958. Cornwallis and Little Cornwallis Islands, District of Franklin, Northwest Territories. Geological Survey of Canada Memoirs 294:1-134 [M. Hopkins/M. Hopkins/M. Hopkins] |