Asteroidea, Hauterivian,St. Pierre de Chérennes, Isère (Cretaceous of France)

Where: France (49.9° N, 1.0° E: paleocoordinates 40.5° N, 10.9° E)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Early/Lower Hauterivian (136.4 - 130.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; poorly lithified, burrowed, hardground, glauconitic, shelly/skeletal marl

Size classes: macrofossils, mesofossils

Collection methods: bulk, sieve,

Primary reference: G. Breton. 1992. Les Goniasteridae (Asteroidea, Echinodermata) jurassiques et crétacés de France. Taphonomie, systématique, biostratigraphie, paléobiogéographie, évolution. Bulletin trimestriel de la Société géologique de Normandie et des Amis du Muséum du Havre, numéro hors série 78:1-590 [L. Villier/L. Villier]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 59653: authorized by Loic Villier, entered by Loic Villier on 06.04.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Crinoidea
 Cyrtocrinida - Eugeniacrinitidae
Eugeniacrinites gevreysi Loriol 1897 Sea lily
 Cyrtocrinida - Sclerocrinidae
Hemicrinus astierianus d'Orbigny 1850 Sea lily
 Isocrinida - Isocrinidae
Isocrinus lissajouxi Loriol 1836 Sea lily
Isocrinus cf. peyroulensis Loriol 1904 Sea lily
Echinoidea
 Cidaroida - Rhabdocidaridae
 Cidaroida - Cidaridae
Cidaris cherennensis pencil urchin
Cidaris punctatissima pencil urchin
Asteroidea
 Valvatida - Goniasteridae
Comptoniaster godeti n. sp. Breton 1992 sea star
 Valvatida - Pycinasteridae
Pycinaster sp. Spencer 1907 sea star
 Paxillosida - Benthopectinidae
Benthopectinidae indet. Verrill 1899 sea star
 Paxillosida - Astropectinidae
Coulonia neocomiensis de Loriol 1874 sea star
Ophiuroidea
  -
Ophiuroidea indet. Gray 1840 brittle star
Rhynchonellata
 Thecideida - Thecideidae
Cephalopoda
 Ammonitida - Neocomitidae
Leopoldia sp. Mayer-Eymar 1887 ammonite
Thecostraca
 Scalpellomorpha - Scalpellidae
Scalpellidae indet. Pilsbry 1907 barnacle