Lense, Asteroidea, Santonian, Cap d'Ailly, St Marguerite-sur-Mer, Seine-Maritime (Cretaceous to of France)

Where: France (49.9° N, 1.0° E: paleocoordinates 40.0° N, 3.1° E)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Middle Santonian to Middle Santonian (85.8 - 83.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; poorly lithified wackestone

• Chalk

Size classes: macrofossils, mesofossils

Preservation: coprolite

Collection methods: bulk, mechanical, 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 59652: authorized by Loic Villier, entered by Loic Villier on 06.04.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Globothalamea
 Rotaliida - Gavelinellidae
Foraminifera
 Buliminacea - Reusselidae
Calcarea
 Lithonida - Minchinellidae
Porosphaera sp. Steinmann 1878 calcareous sponge
Asteroidea
  -
Asteroidea indet. de Blainville 1830 sea star
 Paxillosida - Astropectinidae
Lophidiaster ornatus Spencer 1913 sea star
 Valvatida - Stauranderasteridae
Stauranderasteridae indet. Spencer 1913 sea star
"Aspidaster bulbiferus" = Manfredaster bulbiferus Forbes 1848 sea star
 Valvatida - Chaetasteridae
Arthraster cristatus Spencer 1907 sea star
 Valvatida - Pycinasteridae
Pycinaster angustatus Forbes 1848 sea star
 Valvatida - Goniasteridae
Goniasteridae indet. Forbes 1841 sea star
Crateraster quinqueloba Goldfuss 1833 sea star
Metopaster uncatus Forbes 1848 sea star
Metopaster ex gr. parkinsoni Forbes 1848 sea star
Metopaster hunteri Forbes 1848 sea star
Nymphaster humilis Schulz and Weitschat 1975 sea star
 Valvatida - Sphaerasteridae
Valettaster sp. Lambert 1914 sea star
originally entered as "Valettaster sp."
Valettaster argus Spencer 1907 sea star
Valettaster ocellatus Forbes 1848 sea star
Ophiuroidea
  -
Ophiuroidea indet. Gray 1840 brittle star
Echinoidea
 Spatangoida - Micrasteridae
Micraster sp. Agassiz 1836 heart urchin
 Holasteroida - Holasteridae
Hagenowia sp. sea urchin
 Cidaroida - Cidaridae
Cidaridae indet. Gray 1825 pencil urchin
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
 Comatulida - Uintacrinidae
Uintacrinus sp. Grinnell 1876 Feather star
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
Craniata
 Craniida - Craniidae
Craniidae indet. Menke 1828
Rhynchonellata
 Terebratulida -
 Terebratulida - Terebratellidae
Terebratella sp. d'Orbigny 1847
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Polychaeta
 Serpulimorpha -