Mercey, Cheilly, Dheune valley: Rhaetian, France

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Thecodontosaurus sp. Riley and Stutchbury 1836
2 specimens
teeth
Dipnoi - Ceratodontidae
Ceratodus latissimus Agassiz 1838
1 specimen
tooth
Palaeonisciformes - Birgeriidae
Saurichthys acuminatus Agassiz 1843
recombined as Birgeria acuminata
teeth, "very common"
Actinopteri - Semionotiformes - Semionotidae
Sargodon tomicus Plieninger 1847
teeth, "very common"
Chondrichthyes
Elasmobranchii indet. Bonaparte 1838
3 specimens
Chondrichthyes - Hybodontiformes
Acrodus minimus Agassiz 1839
recombined as Lissodus minimus
teeth, "common"
Chondrichthyes - Hybodontiformes - Acrodontidae
? Acrodus sp. Agassiz 1834
1 specimen
ichthyodorulith
Chondrichthyes - Hybodontiformes - Hybodontidae
Hybodus sp. Agassiz 1834
ichthyodoruliths, "rather common"
Hybodus sublaevis Agassiz 1843
teeth, "abundant"
Teleostomi
Teleostomi indet. Bonaparte 1836
scales, 4 types
see common names

Geography
Country:France State/province:Bourgogne County:Saône-et-Loire
Coordinates: 46.9° North, 4.7° East (view map)
Paleocoordinates:33.4° North, 8.3° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
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 - 201.40000 m.y. ago
Stratigraphy
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: sandstone
Includes fossils?Y
Lithology description: "blocks of arkose"
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Collection methods and comments
Collection methods:surface (float),field collection
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:109711
Authorizer:M. Carrano Enterer:M. Carrano
Research group:vertebrate
Created:2011-05-25 07:34:07 Last modified:2011-05-24 17:34:07
Access level:the public Released:2011-05-25 07:34:07
Creative Commons license:CC BY
Reference information

Primary reference:

36266.ETE J. J. Thomasset. 1930. Le bone-bed rhétien de la vallée de la Dheune [The Rhaetian bonebed of the Dheune valley]. Bulletin de la Société Géologique de France, 4e série 30(9):1115-1120 [M. Carrano/M. Carrano]