Font-de-Benon quarry, Archingeay-Les Nouillers (Cretaceous of France)

Where: Poitou-Charentes, France (45.9° N, 0.7° W: paleocoordinates 34.7° N, 1.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Early/Lower Cenomanian (99.6 - 93.5 Ma)

• "Cénomanien basal"; from subunits B1c1-3 and B1c1-4

• group of beds-level stratigraphic resolution

Environment/lithology: lagoonal or restricted shallow subtidal; sandy limestone and lithified, white limestone

• "infralittoral proximal"
• "sables calcaires à tendance lumachellique... de couleur blanche ou beige" (B1c1-3) and "faciès blanc plus cimenté... d’aspect non coquillier, mais plutôt grenu"

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collection methods: bulk, sieve,

Primary reference: R. Vullo, D. Néraudeau, and B. Videt. 2003. Un faciès de type falun dans le Cénomanien basal de Charente-Maritime (France). Annales de Paléontologie 89(3):171-189 [J. Alroy/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 73862: authorized by John Alroy, entered by John Alroy on 07.07.2007, edited by Matthew Carrano, Matthew Clapham and Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

• "gisement numéro 21 de Néraudeau et Moreau (1989)"
unclassified
  -
Gastropoda
 Sorbeoconcha - Aporrhaidae
"Harpagodes incerta" = Harpagodes nodosus
"Harpagodes incerta" = Harpagodes nodosus Sowerby 1823 snail
 Heterostrophia -
Bivalvia
 Ostreida - Ostreidae
Rastellum carinatum Lamarck 1806 oyster
 Ostreida - Gryphaeidae
Ceratostreon flabellatum Goldfuss 1833 oyster
Rhynchostreon suborbiculatum Lamarck 1801 oyster
 Hippuritida - Radiolitidae
 Hippuritida - Ichthyosarcolitidae
Ichthyosarcolites triangularis Desmarest 1822 rudist
 Cardiida - Cardiidae
Granocardium cf. productum Sowerby 1832 cockle
Rhynchonellata
 Rhynchonellida - Cyclothyrididae
Cyclothyris compressa Valenciennes 1819
 Terebratulida - Cnismatocentridae
"Terebratula biplicata" = Nucleatina biplicata
"Terebratula biplicata" = Nucleatina biplicata Sowerby 1812
Stenolaemata
 Cyclostomata - Eleidae
Mammalia
 Theriamorpha -
Arcantiodelphys marchandi n. gen. n. sp.3
Arcantiodelphys marchandi n. gen. n. sp.3 Vullo and Gheerbrant 2009 metatherian
Reptilia
 Squamata -
Squamata "indet. B"8 squamates
MA FDB 7
 Ophidia -
Ophidia "indet. A"8 snake
MA FDB 4, FDB 5
Ophidia "indet. B"8 snake
MA FDB 6
 Squamata - Simoliophiidae
Simoliophis rochebrunei Sauvage 1880 snake
 Loricata -
 Theropoda - Troodontidae
Troodontidae indet.7 Gilmore 1924 maniraptoran
MA FBN 1, MA FDB 8, 9
 Theropoda - Dromaeosauridae
Dromaeosauridae indet.7 Colbert and Russell 1969 maniraptoran
"unnumbered tooth fragments"
 Saurischia -
? Sauropoda indet.6 Marsh 1878 sauropod
MA FDB 10
 Pterosauria - Ornithocheiridae
Ornithocheiridae indet.5 pterosaur
MA FDB 2
Amphibia
 Salientia -
Anura indet.4 frog
MA FDB 3
Actinopteri
 Tetraodontiformes - Eotrigonodontidae
? Stephanodus sp. Zittel 1883
 Pachycormiformes - Pachycormidae
Protosphyraena sp. Leidy 1857
 Neopterygii -
Chondrichthyes
 Rajiformes - Ptychotrygonidae
Ptychotrygonoides pouiti Landemaine 1991 ray
Ptychotrygon sp. Jaekel 1894 ray
 Rajiformes - Sclerorhynchidae
Onchopristis dunklei McNulty and Slaughter 1962 ray
? Micropristis sp. Cappetta 1980 ray
 Rajiformes -
Archingeayia sistaci n. gen. n. sp.2 Vullo et al. 2007 ray
Turoniabatis cappettai Landemaine 1991 guitarfish
Pseudohypolophus mcnultyi Thurmond 1971 guitarfish
Hamrabatis bernardezi2 Vullo et al. 2007 ray
 Lamniformes - Odontaspididae
"Cenocarcharias tenuiplicatus" = Eostriatolamia tenuiplicatus2
"Cenocarcharias tenuiplicatus" = Eostriatolamia tenuiplicatus2 Cappetta and Case 1975 sand tiger shark
 Lamniformes - Haimirichiidae
"Carcharias amonensis" = Haimirichia amonensis
"Carcharias amonensis" = Haimirichia amonensis Cappetta and Case 1975 mackerel shark
 Lamniformes - Pseudoscapanorhynchidae
Cretodus semiplicatus2 Agassiz 1843 mackerel shark
 Lamniformes - Mitsukurinidae
Scapanorhynchus minimus Landemaine 1991 goblin shark
 Lamniformes - Anacoracidae
Squalicorax sp. Whitley 1939 crow shark
 Orectolobiformes - Hemiscylliidae
Almascyllium sp.2 Cappetta 1980 carpet shark
Chiloscyllium sp.2 Müller and Henle 1837 carpet shark
 Orectolobiformes - Ginglymostomatidae
Cantioscyllium sp.2 Woodward 1889 nurse shark
 Carcharhiniformes - Scyliorhinidae
Protoscyliorhinus magnus2 Landemaine 1991 cat shark
 Hybodontiformes - Hybodontidae
Hybodus sp. Agassiz 1834 elasmobranch
Tribodus morlati Landemaine 1991 elasmobranch
 Hybodontiformes - Polyacrodontidae
Polyacrodus sp.2 Jaekel 1889 elasmobranch
Asteroidea
 Paxillosida - Astropectinidae
Astropectinidae indet. Gray 1840 sea star
 Valvatida - Goniasteridae
Spenceraster rugosus Spencer 1907 sea star
Comptonia sp. Gray 1840 sea star
Caletaster romani Breton 1988 sea star
Echinoidea
 Irregularia - Archiaciidae
 Cassiduloida - Cassidulidae
Nucleopygus similis d'Orbigny 1856 sea urchin
 Irregularia - Clypeidae
Pygurus lampas de la Beche 1833 sea urchin
 Irregularia - Pygasteridae
 Holectypoida - Anorthopygidae
Anorthopygus orbicularis de Grateloup 1836 sea urchin
 Holectypoida -
 Holectypoida - Holectypidae
Coenholectypus excisus Desor 1847 sea urchin
 Spatangoida - Hemiasteridae
Periaster undulatus heart urchin
 Salenioida - Hyposaleniidae
 Euechinoidea - Pseudodiadematidae
Tetragramma variolare Brongniart 1822 sea urchin
 Arbacioida - Arbaciidae
Goniopygus menardi Desmarest in Defrance 1925 sea urchin
 Cidaroida - Histocidaridae
Anthozoa
 Scleractinia - Montlivaltiidae
"Ellipsosmilia cornucopia" = Trochosmilia (Ellipsosmilia)
"Ellipsosmilia cornucopia" = Trochosmilia (Ellipsosmilia) stony coral
Foraminifera
 Orbitolinacea - Orbitolinidae