Le Roubreau tracksite, Largentière mine: Anisian - Ladinian, France
collected by J. Samama, SMMP 1963, 1967–1972

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Theromorpha
Theromorpha informal indet. 1 Cope 1878
Courel and Demathieu 1976
"theromorphoid" tracks, chamber U
Theromorpha informal indet. 2 Cope 1878
Courel and Demathieu 1976 1 individual
trackway X (Y')
Reptilia - Rhynchosauroidae
Phalangichnus sp. Schmidt 1959
4 specimens
Reptilia
Rhynchosauroides petri Demathieu 1966
Reptilia - Rotodactylidae
Rotodactylus rati Demathieu 1971
Courel and Demathieu 1995
Reptilia - Chirotheriidae
? Brachychirotherium sp. Beurlen 1950
1 specimen
Chirotherium parvum (Hitchcock 1889)
recombined as Brachychirotherium parvum
Brachychirotherium circaparvum Demathieu 1971
Courel and Demathieu 1976 2 individuals
trackways S (X'), IV (Y')
Brachychirotherium gallicum (Willruth 1917)
Courel and Demathieu 1995
synonym of Chirotherium barthii
Isochirotherium felenci n. sp. Courel and Demathieu 1976
Courel and Demathieu 1976 23 individuals
trackways in chambers X', Y', U
Isochirotherium delicatum n. sp. Courel and Demathieu 1976
Courel and Demathieu 1976 2 individuals
trackways IV, V
Chirotherium barthi (Kaup 1835)
2 specimens
original and current combination Chirotherium barthii
Sphingopus ferox Demathieu 1966
2 individuals
recombined as Chirotherium ferox
prints in chambers X', Y'
Reptilia
Coelurosaurichnus largentierensis n. sp. Courel and Demathieu 1976
Courel and Demathieu 1976 1 individual
trackway VIII
see common names

Geography
Country:France State/province:Auvergne-Rhône-Alpes County:Ardèche
Coordinates: 44.5° North, 4.3° East (view map)
Paleocoordinates:9.4° North, 16.8° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Middle Triassic
10 m.y. bin:Triassic 2
Key time interval:Anisian - Ladinian
Age range of interval:247.20000 - 237.00000 m.y. ago
Stratigraphy
Formation:Grès Inférieurs du Roubreau
Stratigraphic resolution:group of beds
Stratigraphy comments: from the "detrital" basal formation, 10 m above base, correlated with either Muschelkalk or Buntsandstein; 3 layers
Anisian to early Ladinian
Lithology and environment
Primary lithology:desiccation cracks sandstone
Includes fossils?Y
Environment:terrestrial indet.
Taphonomy
Modes of preservation:cast,trace
Size of fossils:macrofossils
Spatial orientation:life position
Associated major elements:some
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:salvage,surface (in situ),observed (not collected)
Reason for describing collection:general faunal/floral analysis
Collectors:J. Samama, SMMP Collection dates:1963, 1967–1972
Collection method comments: excavated by la Société Métallurgique et Minière Peñarroya (SMMP)
Metadata
Also known as:Ardèche, Largentiere
Database number:192151
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2018-03-13 17:22:23 Last modified:2021-09-10 09:42:11
Access level:the public Released:2018-03-13 17:22:23
Creative Commons license:CC BY
Reference information

Primary reference:

65009. G. Demathieu and J. C. Samama. 1968. Les empreintes de pas fossiles des grés triasiques de la mine de Largentière (Ardèche) [The fossil footprints from the Triassic sandstones of the Largentière mine (Ardèche)]. Bulletin Scientifique de Bourgogne 25:347-367 [M. Carrano/M. Carrano]

Secondary references:

67993 L. Courel and G. Demathieu. 1976. Une ichnofaune reptiliene remarquable dans les grès triasiques de Largentière (Ardèche, France) [A remarkable reptilian ichnofauna from the Triassic sandstones of Largentière (Ardèche, France)]. Palaeontographica Abteilung A 151(4–6):194-216 [M. Carrano/M. Carrano]
68041 L. Courel and G. R. Demathieu. 1995. Tentative stratigraphic correlation using ichnological data from continental sandstone series and marine faunas in the Middle Triassic of Europe. Albertiana 15:83-91 [M. Carrano/M. Carrano]
68923 G. R. Demathieu. 1970. Empreintes de Pas de Vertébrés du Trias de la Bordure Nord-Est du Massif Central (Vertebrate Footprints from the Triassic of the Northeast Border of the Massif Central]. Cahiers de Paléontologie 1-211 [M. Carrano/M. Carrano]
78034 G. R. Demathieu and P. Demathieu. 2004. Chirotheria and other ichnotaxa of the European Triassic. Ichnos 11(1-2):79-88 [M. Carrano/M. Carrano/M. Carrano]
19626ETE G. Gand and G. Demathieu. 2005. Les pistes dinosauroïds du Trias moyen français: interprétation et réévaluation de la nomenclature [The French Middle Triassic dinosauroid trackways: interpretation and nomenclatural reevaluation]. Geobios 38:725-749 [M. Carrano/M. Carrano]
67995 G. Gand, G. Demathieu, and C. Montenat. 2007. Les traces de pas d'amphibiens, de dinosaures et autres reptiles du Mesozoïque français: Inventaire et interpretations [Footprints of amphibians, dinosaurs, and other reptiles from the French Mesozoic: inventory and interpretations]. Palaeovertebrata 2007(1–4):1-149 [M. Carrano/M. Carrano]