Cabano Fm, Lower Llandovery, N. Appalachians, 57-G34 - Patzkowsky: Rhuddanian - Aeronian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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? Stegerhynchus sp.
(Foerste 1909)
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original and current combination Rhynchonella (Stegerhynchus) | |||||||
Rhynchonellata
- Atrypida
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Protatrypa sp.
Boucot et al. 1964
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Rhynchonellata
- Athyridida
- Meristellidae
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? Cryptothyrella sp.
Cooper 1942
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synonym of Hindella | |||||||
Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella sp.
Hall and Clarke 1892
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Strophomenata
- Strophomenida
- Leptostrophiidae
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Eostropheodonta cf. mullochensis
(Reed 1917)
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena rhomboidalis
(Wahlenberg 1818)
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recombined as Leptaena (Leptaena) rhomboidalis | |||||||
Strophomenata
- Strophomenida
- Leptestiidae
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Leangella sp.
Opik 1933
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Plectodonta sp.
Kozlowski 1929
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Strophomenata
- Orthotetida
- Chilidiopsidae
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Fardenia sp.
Lamont 1935
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Trilobita
- Proetida
- Proetidae
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Latiproetus sp.
Lu 1962
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see common names |
Geography
Country: | Canada | State/province: | Quebec |
Coordinates: | 47.6° North, 68.9° West (view map) | ||
Paleocoordinates: | 22.2° South, 40.2° West | ||
Geographic resolution: | small collection |
Time
Period: | Silurian | Epoch: | Llandovery |
10 m.y. bin: | Silurian 1 | ||
*Period: | Early/Lower Silurian | *Epoch: | Early/Lower Llandovery |
Key time interval: | Rhuddanian - Aeronian | ||
Age range of interval: | 443.80000 - 438.50000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Lithology and environment
Primary lithology: | pebbly lithified mudstone |
Secondary lithology: | lithified "shale" |
Includes fossils? | Y |
Lithology description: shale-mudstone facies, here, a few (less than 6) pebbly mudstone beds, no thicker than 3 feet, are found within the uppermost 500 ft. | |
Environment: | offshore |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | biostratigraphic analysis |
Collection method comments: Most of the fossils came from the pebbly mudstone beds. |
Metadata
Database number: | 11317 | ||
Authorizer: | M. Patzkowsky | Enterer: | A. Krug |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2001-08-09 13:42:45 | Last modified: | 2018-08-30 22:13:13 |
Access level: | the public | Released: | 2001-08-09 13:42:45 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
4162. | W. G. Ayrton, W.B.N. Berry, A.J. Boucot, J. Lajoie, P.J. Lesperance, L. Pavlides, and W.B. Skidmore. 1969. Lower Llandovery of the Northern Appalachians and Adjacent Regions. Geological Society of America Bulletin 80:459-484 [M. Patzkowsky/A. Krug] |