Cherves-de-Cognac, levels 32–37: Early/Lower Berriasian - Middle Berriasian, France
collected 2001-

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Spalacotheriidae
Spalacotherium evansae Ensom and Sigogneau-Russell 2000
Pouech et al. 2006
Mammalia - Dryolestidae
Dryolestidae indet. Marsh 1879
Mazin et al. 2006
Mammalia - Multituberculata
Multituberculata indet. Cope 1884
Mazin et al. 2006
Mammalia - Eutriconodonta - Triconodontidae
Triconodon sp. Owen 1859
Pouech et al. 2006
Reptilia - Squamata
Squamata indet. Oppel 1811
Mazin et al. 2006
Reptilia
cf. Tretosternum sp. (Owen 1842)
Pouech et al. 2006
misspelling Tretosternon
Bernissartia fagesii Dollo 1883
Pouech et al. 2006
Pholidosaurus sp. Meyer 1841
2 specimens
Two skulls (including CHE03.100) kept at the Universite Claude Bernard Lyon 1 (Martin and Buffetaut 2012)
    = Pholidosaurus purbeckensis Mansel-Pleydell 1888
Martin et al. 2016
CHV03.100 (complete skull with mandibles and osteoderms) and TL (Thierry Lenglet Collection) specimen, housed in Musee d'Angouleme (deformed skull with right mandible)
    = Pholidosaurus informal Cherves-de-Cognac sp.
Sachs et al. 2019
"Cherves-de-Cognac species"
Reptilia - Goniopholididae
Goniopholis sp. Owen 1842
Reptilia
Theriosuchus sp. Owen 1878
Pouech et al. 2006
Iguanodontia indet. Baur 1891
Mazin et al. 2006
Stegosauridae indet. Marsh 1880
1 specimen
    = Stegosauria indet. Marsh 1877
Billon-Bruyat et al. 2010
CHE02.084; tooth
Reptilia - Heterodontosauridae
Heterodontosauridae indet. Romer 1966
Mazin et al. 2006
Reptilia - Theropoda
Theropoda indet. Marsh 1881
Reptilia - Dromaeosauridae
Nuthetes sp. Owen 1854
Pouech et al. 2006
Reptilia - Archaeopterygidae
Archaeopterygidae indet. Huxley 1871
Mazin et al. 2006 1 specimen
invalid subgroup of Avialae
CHVm03.514 (tooth)
Reptilia - Camarasauridae
Camarasauridae indet. Cope 1877
Reptilia
Pterosauria indet. Kaup 1834
    = Pterodactyloidea indet. Plieninger 1901
Mazin et al. 2006
Reptilia - Sphenodontidae
Sphenodontidae indet. Cope 1871
Mazin et al. 2006
Amphibia - Temnospondyli - Albanerpetontidae
Albanerpetontidae indet. Fox and Naylor 1982
Mazin et al. 2006
Actinopteri - Amiiformes - Caturidae
Caturidae indet. Owen 1860
Pouech et al. 2006
Caturus sp. Agassiz 1834
Pouech et al. 2015 259 specimens
tooth morphotype 3
Actinopteri - Semionotiformes - Semionotidae
Semionotiformes indet. Arambourg and Bertin 1958
    = Semionotidae indet. Woodward 1890
Pouech et al. 2006
Actinopteri - Lepisosteiformes
Scheenstia mantelli (Agassiz 1833)
Pouech et al. 2015
tooth morphotype 1
Actinopteri
Pycnodontoidea indet.
Pouech et al. 2015 10 specimens
tooth morphotype 11
Actinopteri - Ichthyodectiformes
Thrissops sp. Agassiz 1833
Pouech et al. 2015 4 specimens
tooth morphotype 5
Actinopteri - Ichthyodectiformes - Ichthyodectidae
Ichthyodectidae indet. Crook 1892
Pouech et al. 2006
Actinopteri - Aspidorhynchiformes - Aspidorhynchidae
Belonostomus sp. Agassiz 1834
Pouech et al. 2015 8 specimens
tooth morphotype 4
Actinopteri - Pycnodontiformes
? Pycnodontiformes indet. Berg 1937
Pouech et al. 2015 5922 specimens
tooth morphotype 2
Pycnodontiformes indet. Berg 1937
Pouech et al. 2015 6 specimens
tooth morphotype 8
Actinopteri - Pycnodontiformes - Pycnodontidae
Pycnodontidae indet. (Agassiz 1833)
Pouech et al. 2006 9 specimens
    = Pycnodontidae informal indet. 9 Agassiz 1833
Pouech et al. 2015
tooth morphotype 9
Pycnodontidae informal indet. 10 (Agassiz 1833)
Pouech et al. 2015 62 specimens
tooth morphotype 10
Actinopteri - Pycnodontiformes - Gyrodontidae
Gyrodus sp. Agassiz 1833
Pouech et al. 2015 2872 specimens
tooth morphotype 6
Actinopteri - Pycnodontiformes
Pouech et al. 2015 17 specimens
tooth morphotype 7
Chondrichthyes - Rajiformes - Rhinobatidae
Belemnobatis variabilis Underwood and Rees 2002
Rees et al. 2013 52 specimens
19 teeth and 33 dermal denticles [horizons C32, C33]
Chondrichthyes - Hybodontiformes - Lonchidiidae
Lonchidiidae indet. Herman 1977
Pouech et al. 2006
Polyacrodus sp. Jaekel 1889
6 specimens
    = Parvodus celsucuspus n. sp. Rees et al. 2013
Rees et al. 2013
CHVm03.634, anterior tooth; CHVm03.636, juvenile tooth; CHVm03.637, lateral tooth; CHVm03.638, lateral tooth; CHVm03.641, posterior tooth; CHV03.006, cephalic spine [horizon C35]
see common names

Geography
Country:France State/province:Poitou-Charentes County:Charente
Coordinates: 45.8° North, 0.3° West (view map)
Paleocoordinates:36.6° North, 9.5° East
Basis of coordinate:estimated from map
Altitude:11 meters
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Berriasian 10 m.y. bin:Cretaceous 1
Key time interval:Early/Lower Berriasian - Middle Berriasian
Age range of interval:145.00000 - 140.60000 m.y. ago
Stratigraphy
Local section:Champblanc Local bed:36
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: in the "High Fossiliferous Zone" (HFZ) = levels 32-37
Lithology and environment
Primary lithology:hummocky CS not reported
Includes fossils?Y
Lithology description: includes hummocky cross-stratification
Environment:lacustrine deltaic indet.
Geology comments: storm or flood deposit
Taphonomy
Modes of preservation:body
Lagerst�tten type:concentrate
Degree of concentration:concentrated
Size of fossils:macrofossils,mesofossils
Spatial orientation:random
Preservation of anatomical detail:excellent
Abundance in sediment:abundant
Articulated whole bodies:some
Associated major elements:some
Disassociated major elements:many
Disassociated minor elements:many
Size sorting:very poor
Fragmentation:occasional
Spatial resolution:allochthonous
Collection methods and comments
Collection methods:bulk,sieve,field collection
Reason for describing collection:general faunal/floral analysis
Collection dates:2001-
Metadata
Also known as:Champblanc Quarry
Database number:61930
Authorizer:M. Carrano, P. Mannion, P. Wagner Enterer:M. Carrano, P. Mannion, P. Wagner
Modifier:M. Carrano Research group:vertebrate
Created:2006-07-07 12:27:26 Last modified:2022-02-14 09:57:08
Access level:the public Released:2006-07-07 12:27:26
Creative Commons license:CC BY
Reference information

Primary reference:

25997.ETE J.-M. Mazin and J.-P. Billon-Bruyat. 2002. Le gisement paléontologique de Cherves-de-Cognac [The paleontological locality of Cherves-de-Cognac]. Pour La Science 293:30-31 [M. Carrano/M. Carrano]

Secondary references:

50238 J.-P. Billon-Bruyat, J.-M. Mazin, and J. Pouech. 2010. A stegosaur tooth (Dinosauria, Ornithischia) from the Early Cretaceous of southwestern France. Swiss Journal of Geosciences 103:143-153 [M. Carrano/M. Carrano]
65853 A. Louchart and J. Pouech. 2017. A tooth of Archaeopterygidae (Aves) from the Lower Cretaceous of France extends the spatial and temporal occurrence of the earliest birds. Cretaceous Research 73:40-46 [P. Mannion/P. Mannion]
44156 J. E. Martin and E. Buffetaut. 2012. The maxillary depression of Pholidosauridae: an anatomical study. Journal of Vertebrate Paleontology 32(6):1442-1446 [P. Mannion/P. Mannion]
60331 J. E. Martin, J. Raslan-Loubatié, and J.-M. Mazin. 2016. Cranial anatomy of Pholidosaurus purbeckensis from the Lower Cretaceous of France and its bearing on pholidosaurid affinities. Cretaceous Research 66:43-59 [P. Mannion/P. Mannion/P. Mannion]
17894ETE J.-M. Mazin, J.-P. Billon-Bruyat, J. Pouech and P. Hantzpergue. 2006. The Purbeckian site of Cherves-de-Cognac (Berriasian, Early Cretaceous, southwest France): a continental ecosystem accumulated in an evaporitic littoral depositional environment. 9th International Symposium on Mesozoic Terrestrial Ecosystems and Biota, Abstracts and Proceedings Volume 84-88 [M. Carrano/M. Carrano/M. Carrano]
17901ETE J. Pouech, J.-M. Mazin, and J.-P. Billon-Bruyat. 2006. Microvertebrate biodiversity from Cherves-de-Cognac (Lower Cretaceous, Berriasian: Charente, France). 9th International Symposium on Mesozoic Terrestrial Ecosystems and Biota, Abstracts and Proceedings Volume 96-100 [M. Carrano/M. Carrano]
80643 J. Pouech, J.-M. Mazin, L. Cavin and F. J. Poyato-Ariza. 2015. A Berriasian actinopterygian fauna from Cherves-de-Cognac, France: biodiversity and palaeoenvironmental implications. Cretaceous Research 55:32-43 [M. Carrano/M. Carrano]
79836 J. Rees, G. Cuny, J. Pouech and J.-M. Mazin. 2013. Non-marine selachians from the basal Cretaceous of Charente, SW France. Cretaceous Research 44:122-131 [M. Carrano/M. Carrano]
71489 S. Sachs, M. M. Johnson, M. T. Young and P. Abel. 2019. The mystery of Mystriosaurus: Redescribing the poorly known Early Jurassic teleosauroid thalattosuchians Mystriosaurus laurillardi and Steneosaurus brevior. Acta Palaeontologica Polonica 64(3):565-579 [G. Lloyd/G. Lloyd/G. Varnham]
47183 P. Vignaud, F. de Broin, M. Brunet, E. Cariou, P. Hantzpergue and B. Lange-Badre. 1994. Les faunes des vertébrés jurassiques de la bordure nord-orientale du bassin d'Aquitaine (France): biochronologie et environnements [Jurassic vertebrate faunas from the northeastern border of the Aquitaine Basin (France): biochronology and environments]. In E. Carious & P. Hantzpergue (ed.), 3ème Symposium International de Stratigraphie du Jurassique, Poitiers, 22–29 Septembre 1991. Geobios, Mémoire spécial 17:493-503 [M. Carrano/M. Carrano]