Argiles et Grès à Reptiles Formation

Geologic formation in France From Wikipedia, the free encyclopedia

Argiles et Grès à Reptiles Formation (meaning Reptile Clay and Sandstone) also known as the Argiles Rutilantes Formation[1] is an early Maastrichtian[2] French geologic formation in the département of Var preserving the remains of several types of dinosaurs and other extinct organisms.[3]

ThicknessOver 40 m (130 ft)
PrimaryClay, shale
Quick facts Type, Underlies ...
Argiles et Grès à Reptiles Formation
Stratigraphic range: Campanian-Early Maastrichtian, 74–70 Ma
TypeGeological formation
UnderliesCalcaire de Rognac
ThicknessOver 40 m (130 ft)
Lithology
PrimaryClay, shale
OtherSandstone
Location
Coordinates43.5°N 5.5°E / 43.5; 5.5
Approximate paleocoordinates36.1°N 4.0°E / 36.1; 4.0
RegionProvence-Alpes-Cote d'Azur, Bouches-du-Rhône
CountryFrance
ExtentAix-en-Provence Basin
Argiles et Grès à Reptiles Formation is located in France
Argiles et Grès à Reptiles Formation
Argiles et Grès à Reptiles Formation (France)
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Fossil content

An abelisaurid similar to Arcovenator is known from Département des Bouches-du-Rhone, while enantiornithean and indeterminate avialan remains are known from Département du Var.[2]

Color key
Taxon Reclassified taxon Taxon falsely reported as present Dubious taxon or junior synonym Ichnotaxon Ootaxon Morphotaxon
Notes
Uncertain or tentative taxa are in small text; crossed out taxa are discredited.

Dinosaurs

Ornithischians

More information Ornithischians of the Argiles et Grès à Reptiles Formation, Genus ...
Ornithischians of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Matheronodon[4] M. provincialis Velaux-La Bastide Neuve Lower A single maxilla and associated teeth A rhabdodontid ornithopod
Obelignathus[5] O. septimanicus Montouliers, Saint-Chinian commune Lower An isolated right dentary, missing the anterior (front) part. A rhabdodontomorph iguanodontian
Rhabdodon[6] R. priscus La Nerthe Upper A left dentary, teeth, and postcranial material A rhabdodontid ornithopod
R. sp Basségat, La Bastide Neuve, Métisson Upper Multiple specimens
Struthiosaurus[7] S. languedocensis L'Olivet Quarry, Villeveyrac Upper A partial skeleton consists of a complete synsacrum, pelvic girdle, and four caudal-most dorsal vertebrae A struthiosaurin nodosaurine
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Sauropods

More information Sauropods of the Argiles et Grès à Reptiles Formation, Genus ...
Sauropods of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Ampelosaurus A. atacis Bellevue locality Upper Three dorsal vertebrae A lirainosaurine lithostrotian titanosaur
Atsinganosaurus[8] A. velauciensis La Bastide Neuve, Velaux Lower/Upper A partial skeleton consists of vertebrae, teeth, and sacrum. A lirainosaurine lithostrotian titanosaur
Garrigatitan[9] G. meridionalis Velaux-La-Bastide Neuve Upper A holotype consists of a cervical rib, a right humerus, a right ulna, and a left femur. A lirainosaurine lithostrotian titanosaur
Hypselosaurus H. priscus Lower A partial femur, fibula and possible tibia and a pair of associated caudal vertebrae. A titanosaurian sauropod
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Theropods

More information Theropods of the Argiles et Grès à Reptiles Formation, Genus ...
Theropods of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Abelisauridae indet. Indeterminate A large abelisaurid that was similar to Arcovenator.
Arcovenator
Gargantuavis
Pyroraptor
Variraptor
Arcovenator[10] A. escotae Jas Neuf Sud Lower A complete basicranium articulated with its right postorbital, a tooth, a left squamosal, an anterior caudal vertebra and a right tibia. A large majungasaurine abelisaurid
Castignovolucris[11] C. sebei Castigno valley Lower A right coracoid An enantiornithean bird
Gargantuavis G. philoinos Lower A fragmentary synsacrum A large avialan
Martinavis[12] M. cruzyensis Massecaps locality Lower A complete right humerus An enantiornithean bird
Pyroraptor[13] P. olympius La Boucharde locality Lower/Upper Paratypes consist of the equivalent claw of the right foot, the left second metatarsal, a complete second toe claw, a right ulna (long forearm bone), two teeth, five pedal digits, one manual digit, a piece of a metacarpal, a right radius, a dorsal vertebra, and a tail vertebra. A dromaosaurid theropod
Theropoda indet. Indeterminate Previously referred to "Megalosaurus" pannoniensis.
Variraptor V. mechinorum La Bastide Neuve Lower A posterior dorsal vertebra, a sacrum with five fused vertebrae, and an ilium A dromaeosaurid theropod
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Pterosaurs

More information Pterosaurs of the Argiles et Grès à Reptiles Formation, Genus ...
Pterosaurs of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Mistralazhdarcho[14] M. maggii Velaux–La Bastide Neuve Lower A partial skeleton An azhdarchid pterosaur
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Crocodilians

More information Crocodilians of the Argiles et Grès à Reptiles Formation, Genus ...
Crocodilians of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Acynodon A. iberoccitanus A eusuchian crocodylomorph
Alligatoridae indet. Indeterminate
Allodaposuchus[15] A. iberoarmoricanus Velaux-La Bastide Neuve Lower A partial skull An allodaposuchid eusuchian
Crocodylidae indet. Indeterminate
Lohuecosuchus[16] L. mechinorum Skull & mandible An allodaposuchid eusuchian
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Turtles

More information Turtles of the Argiles et Grès à Reptiles Formation, Genus ...
Turtles of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Calissounemys[17] C. matheroni A compsemydid turtle
Foxemys F. mechinorum A bothremydid turtle
Polysternon P. provinciale A bothremydid turtle
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Fish

More information Fishes of the Argiles et Grès à Reptiles Formation, Genus ...
Fishes of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Hybodontiformes indet. Indeterminate
Lepisosteidae indet. Indeterminate
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Mammals

More information Mammals of the Argiles et Grès à Reptiles Formation, Genus ...
Mammals of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Mistralestes M. arcensis La Cairanne-Highway Lower A mandible (Right dentary fragment with p5 to m3 and roots of p4). A zhelestid eutherian
Valentinella V. vitrollense Vitrolles-La Plaine Damaged upper and lower jaw fragments. A zhelestid eutherian
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Fossil eggs

More information Eggs of the Argiles et Grès à Reptiles Formation, Genus ...
Eggs of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Megaloolithus M. aureliensis
M. petralta
M. sp.
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Arthropods

More information Arthropods of the Argiles et Grès à Reptiles Formation, Genus ...
Arthropods of the Argiles et Grès à Reptiles Formation
Genus Species Location Stratigraphic position Material Notes Images
Dinocarcinus[18] D. velauciensis Velaux-La Bastide Neuve Isolated claws A large-sized portunoid crab
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Plants

More information Plants of the Alcântara Formation, Genus ...
Plants of the Alcântara Formation
Genus Species Location Stratigraphic position Material Notes Images
Amblyochara A. begudiana
Peckichara P. cancellata
P. pectinata
Platychara P. caudata
Saportanella S. maslovi
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See also

References

Further reading

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