Canjuers-Les Bessons quarry (micronatum biozone): Early Tithonian, France
collected by Ghirardi family, MNHN crews 1960–1970, 1983–1993, 2010–2011

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Malacostraca - Decapoda - Eryonidae
Peyer et al. 2014
Rhynchonellata - Rhynchonellida - Cyclothyrididae
Peyer et al. 2014
Torquirhynchia guebhardi (Jacob and Fallot 1913)
Peyer et al. 2014
Rhynchonellata - Rhynchonellida - Tetrarhynchiidae
Peyer et al. 2014
Rhynchonellata - Terebratulida - Terebrataliidae
Ismenia pectunculoides (Schlotheim 1820)
Peyer et al. 2014
Rhynchonellata - Terebratulida - Zeilleriidae
Peyer et al. 2014
Rhynchonellata - Terebratulida - Postepithyrididae
Peyer et al. 2014
Rhynchonellata - Terebratulida - Loboidothyrididae
Juralina insignis (Schübler 1820)
Peyer et al. 2014
Cephalopoda - Ammonitida - Ataxioceratidae
Peyer et al. 2014
Peyer et al. 2014
Peyer et al. 2014
Peyer et al. 2014
Peyer et al. 2014
Cephalopoda - Belemnitida - Belemnopseidae
Hibolites sp. (Mayer-Eymar 1883)
Peyer et al. 2014
Bivalvia - Ostreida - Palaeolophidae
Actinostreon gregareum (Sowerby 1816)
Peyer et al. 2014
Bivalvia - Ostreida - Gryphaeidae
Nanogyra striata Smith 1817
Peyer et al. 2014
Bivalvia - Pectinida - Pectinidae
Peyer et al. 2014
Chlamys (Chlamys) textoria (Schlotheim 1820)
Peyer et al. 2014
Bivalvia - Pectinida - Entoliidae
Entolium (Entolium) corneolum (Young and Bird 1828)
Peyer et al. 2014
Bivalvia - Mytilida - Mytilidae
Peyer et al. 2014
Chondrichthyes - Lamniformes
Palaeocarcharias sp. Beaumont 1960
Peyer et al. 2014
Actinopteri - Caturidae
Peyer et al. 2014
Peyer et al. 2014
Actinopteri - Lepisosteiformes
Peyer et al. 2014
Actinopteri - Ophiopsidae
Ophiopsidae indet. Bartram 1975
Peyer et al. 2014
Actinopteri - Pachycormiformes - Pachycormidae
Pachycormidae indet. Woodward 1895
Peyer et al. 2014
Actinopteri - Leptolepidiformes - Leptolepididae
Peyer et al. 2014
Peyer et al. 2014
Tharsis sp. Giebel 1848
Peyer et al. 2014
Actinopteri
Peyer et al. 2014
Peyer et al. 2014
Actinopteri - Elopiformes - Elopidae
Elopidae indet. Bonaparte 1846
Peyer et al. 2014
Actinopteri - Pholidophoriformes - Pholidophoridae
Peyer et al. 2014
Actinopteri - Aspidorhynchiformes - Aspidorhynchidae
Peyer et al. 2014
Actinopteri - Pycnodontiformes
Peyer et al. 2014
Peyer et al. 2014
Actinopteri - Pycnodontiformes - Pycnodontidae
Proscinetes sp. Gistel 1848
Peyer et al. 2014
Ophiopsiidae
Peyer et al. 2014
Ionoscopiformes - Furidae
Peyer et al. 2014
Coelacanthimorpha - Laugiidae
Coccoderma sp. Zittel 1887
Peyer et al. 2014
Coelacanthimorpha - Coelacanthiformes - Latimeriidae
Undina sp. Munster 1834
Peyer et al. 2014
unclassified
gastric contents
Reptilia - Teleosauridae
Peyer et al. 2014
Reptilia - Compsognathidae
1 individual
Reptilia - Pterosauria
Fabre 1976 1 individual
MNHN CNJ-71, partial skeleton
Reptilia - Rhynchocephalia - Sphenodontidae
Piocormus laticeps n. gen., n. sp. Wagner 1852
Peyer et al. 2014
Holotype: Fig 42, pl. V; lost, but there is a cast at MNHN (nearly complete skeleton). Additional material from the MNHN.
Fabre 1981 2 specimens
MNHN CNJ 72, nearly complete skeleton; Private collection specimen, anterior skeleton
Reptilia - Homoeosauridae
Fabre 1973 1 individual
    = Homoeosaurus maximiliani von Meyer 1847
Peyer et al. 2014
Collection Ghirardi, Vidauban: partial skeleton
Reptilia - Pleurosauridae
Fabre 1974 2 specimens
Holotype (part and counterp.): "Pleurosaurus cf. goldfussi L. Ginsburg and G. Mennessier 1970" (MNHN specimen)
Peyer et al. 2014
Reptilia - Plesiochelyidae
Plesiochelyidae indet. Rütimeyer 1873
De Broin 1994 1 specimen
CNJ 76, juvenile skeleton, "Aff. SOLNHOFIA sp." in Fabre et al. 1982.
Reptilia
De Broin 1994 1 specimen
CNJ 77, carapace and skull
De Broin 1994 1 specimen
CNJ 82, disarticulated carapace and skull
Echinoidea - Hemicidaridae
Peyer et al. 2014
Peyer et al. 2014
Echinoidea - Phymosomatidae
Peyer et al. 2014
Echinoidea - Salenioida - Acrosaleniidae
Peyer et al. 2014
Echinoidea - Pseudodiadematidae
Peyer et al. 2014
Echinoidea - Arbacioida - Arbaciidae
Peyer et al. 2014
Peyer et al. 2014
Echinoidea - Cidaroida
Peyer et al. 2014
Echinoidea - Cidaroida - Rhabdocidaridae
Peyer et al. 2014
Echinoidea - Cidaroida - Diplocidaridae
Diplocidaris gigantea (Agassiz 1840)
Peyer et al. 2014
Asteroidea - Paxillosida - Astropectinidae
Peyer et al. 2014
Ophiuroidea
Peyer et al. 2014
Ophiuroidea - Amphilepidida - Amphiuridae
Peyer et al. 2014
Ophiuroidea - Ophiurida - Aplocomidae
Peyer et al. 2014
Peyer et al. 2014
Crinoidea - Roveacrinida - Saccocomidae
Saccocoma tenella (Goldfuss 1831)
Peyer et al. 2014
Crinoidea - Comatulida - Pterocomidae
Peyer et al. 2014
unclassified
Peyer et al. 2014
see common names

Geography
Country:France State/province:Provence-Alpes-Côte d'Azur County:Var
Coordinates: 43.7° North, 6.4° East (view map)
Paleocoordinates:26.4° North, 21.2° East (Wright 2013)
Basis of coordinate:estimated from map
Altitude:907 meters
Geographic resolution:outcrop
Time
Period: Jurassic Epoch: Late Jurassic
Stage: Tithonian 10 m.y. bin: Jurassic 6
Key time interval: Early Tithonian Ammonoid zone:  mucronatum
Age range of interval: 149.2 - 145.06 m.y. ago
Stratigraphy
Stratigraphic resolution:group of beds
Stratigraphy comments: unnamed limestone bed, "Portlandian", mucronatum ammonite zone
Lithology and environment
Primary lithology:very fine lime mudstone
Secondary lithology:very fine,fine carbonaceous mudstone
Includes fossils?Y
Includes fossils?Y
Lithology description: "very regularly layered lithographic limestone"; "homogenous…no coarse grains, joint or vesicles are present. They exhibit conchoidal fractures and sharp edges, and are smooth to the touch." Each bed has three layers: "a basal lamina…composed of a very pure, fine microbe…an intermediate normal-graded mudstone level…with grain size decreasing from fine-grained carbonate mudstone at the base to very fine-grained carbonate mudstone at the top…a new lamina…of fine micrite carbonate similar to the basal lamina."
Environment:lagoonal
Geology comments: "deposited in an environment of very weak hydrodynamics...an atoll lagoon, at the heart of a reef zone"; "an obrutionary stagnation deposit"
Taphonomy
Modes of preservation:body,adpression
Lagerst�tten type:conservation
Size of fossils:macrofossils
Spatial orientation:life position
Preservation of anatomical detail:good
Articulated whole bodies:all
Fragmentation:none
Encrustation:none
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:salvage,selective quarrying,surface (in situ),mechanical,field collection,survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:MNHN
Collectors:Ghirardi family, MNHN crews Collection dates:1960s–1970s, 1983–1993, 2010–2011
Metadata
Also known as:C. corallestris type site
Database number:35262
Authorizer:M. Carrano, R. Benson, R. Butler Enterer:M. Carrano, R. Butler, R. Benson
Modifier:M. Carrano Research group:vertebrate
Created:2003-11-21 07:48:22 Last modified:2025-02-22 15:12:02
Access level:the public Released:2003-11-21 07:48:22
Creative Commons license:CC0
Reference information

Primary reference:

9478. A. Bidar, L. Demay, and G. Thomel. 1972. Compsognathus corallestris, nouvelle espèce de dinosaurien théropode du Portlandien de Canjuers (sud-est de la France). Annales du Musée d'Histoire Naturelle de Nice 1(1):1-34 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

63563 A. Behrens. 1973. Fossils in danger. The Geographical Magazine 45(12):898-899 [M. Carrano/M. Carrano]
63564 A. Behrens. 1976. A dwarf dinosaur. The Geographical Magazine 48(9):531 [M. Carrano/M. Carrano]
9483 A. Bidar, L. Demay, and G. Thomel. 1972. Sur la présence du Dinosaurien Compsognathus dans le Portlandien de Canjuers (Var). Comptes Rendus de l'Academie des Sciences, Paris, Série D 275:2327-2329 [M. Carrano/M. Carrano/M. Carrano]
45554 E. Buffetaut, G. Cuny, and J. Le Loeuff. 1991. French dinosaurs: the best record in Europe?. Modern Geology 16:17-42 [M. Carrano/M. Carrano]
60341 P. J. Currie and K. Padian. 1997. Institute de Paléontologie, Muséum National d'Histoire Naturelle, Paris. In P. J. Currie & K. Padian (ed.), Encyclopedia of Dinosaurs 368-369 [M. Carrano/M. Carrano]
44046 F. De Broin. 1994. Données préliminaires sur les chéloniens du Tithonien Inférieur des calcaires lithographiques de Canjeurs (Var, France). Geobios 16:167-175 [R. Benson/R. Benson]
34141ETE J. Fabre. 1973. Un squelette d'Homoeosaurus aff. solnhofensis (Rhynchocephalia) du Portlandian du Petit Plan de Canjuers (Var) [A skeleton of Homoeosaurus aff. solnhofensis (Rhynchocephalia) from the Portlandian of the Petit Plan de Canjuers (Var)]. Comptes Rendus de l'Académie des Sciences à Paris, Série D 276:1139-1142 [M. Carrano/M. Carrano]
57879 J. Fabre. 1974. Un squelette de Pleurosaurus ginsburgi nov. sp. (Rhynchocephalia) du Portlandien du Petit Plan de Canjuers (Var). Comptes Rendus des Seances de L'Academie des Sciences, Serie D 278(19):2417-2420 [P. Barrett/T. Cleary]
57877 J. Fabre. 1981. Les rhynchocephales et les pterosauriens a crete parietale du Kimeridgien superieur-Berriasien d'Europe occidentale: le gisement de Canjuers (Var-France) et ses abords. 1-188 [P. Barrett/T. Cleary]
32158 J. A. Fabre. 1976. Un nouveau Pterodactylidae du Gisement de Canjuers (Var): Gallodactylus canjuerensis, nov. gen., nov. sp. Annales de Paléontologie (Vertébrés) 62:35-70 [R. Butler/R. Butler]
19484ETE K. Peyer. 2006. A reconsideration of Compsognathus from the upper Tithonian of Canjuers, southeastern France. Journal of Vertebrate Paleontology 26(4):879-896 [M. Carrano/M. Carrano]
53639 K. Peyer, S. Charbonnier, R. Allain Läng and R. Vacant. 2014. A new look at the Late Jurassic Canjuers conservation Lagerstätte (Tithonian, Var, France). Comptes Rendus Palevol 13(5):403-420 [M. Carrano/M. Carrano]