Lons-le-Saunier, R22: Rhaetian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
- Pectinida
- Pectinidae
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? Chlamys sp.
Röding 1798
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Saurichthyiformes
- Saurichthyidae
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"Saurichthys" sp.
Agassiz 1834
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Actinopteri
- Semionotiformes
- Semionotidae
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Sargodon tomicus
Plieninger 1847
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Palaeonisciformes
- Birgeriidae
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"Birgeria" sp.
Stensiö 1919
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Palaeonisciformes
- Palaeoniscidae
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Gyrolepis sp.
Agassiz 1833
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"Gyrolepis" sp.
Agassiz 1833
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Chondrichthyes
- Hybodontiformes
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Lissodus minimus
(Agassiz 1839)
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Chondrichthyes
- Lamniformes
- Cetorhinidae
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Pseudocetorhinus pickfordi
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1 element | ||||||
Chondrichthyes
- Synechodontiformes
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"Hybodus" minor
Agassiz 1837
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5 elements | ||||||
recombined as Rhomphaiodon minor | |||||||
Chondrichthyes
- Synechodontiformes
- Palaeospinacidae
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Synechodus rhaeticus
(Duffin 1982)
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14 elements | ||||||
see common names |
Geography
Country: | France | State/province: | Jura | County: | Franche-Comte |
Coordinates: | 46.7° North, 5.6° East (view map) | ||||
Paleocoordinates: | 33.5° North, 9.0° East | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Triassic | Epoch: | Late/Upper Triassic |
Stage: | Rhaetian | 10 m.y. bin: | Triassic 4 |
Key time interval: | Rhaetian | ||
Age range of interval: | 208.50000 - 201.30000 m.y. ago |
Stratigraphy
Local section: | Lons-le-Saunier R | Local bed: | 22 |
Local order: | bottom to top | ||
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | black "shale" |
Includes fossils? | Y |
Lithology description: "blackish shales, 1.20 m thick, that are very similar to those of R20." | |
Environment: | coastal indet. |
Taphonomy
Modes of preservation: | body,mold/impression |
Size of fossils: | mesofossils |
Disassociated major elements: | some |
Disassociated minor elements: | some |
Collection methods and comments
Collection methods: | selective quarrying,field collection |
Reason for describing collection: | general faunal/floral analysis |
Metadata
Database number: | 60568 | ||
Authorizer: | M. Carrano | Enterer: | M. Carrano |
Modifier: | M. Carrano | Research group: | vertebrate |
Created: | 2006-05-17 14:03:49 | Last modified: | 2006-05-17 17:04:10 |
Access level: | the public | Released: | 2006-05-17 14:03:49 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
17409. | ETE | G. Cuny, A. Hunt, J. Mazin and R. Rauscher. 2000. Teeth of enigmatic neoselachian sharks and an ornithischian dinosaur from the uppermost Triassic of Lons-le-Saunier (Jura, France). Paläontologische Zeitschrift 74(1/2):171-185 [M. Carrano/K. Maguire/J. Alroy] |