Lense 2, Asteroidea, Lower Cenomanian, La Hève, Seine-Maritime (Cretaceous of France)

Where: France (49.5° N, 0.1° E: paleocoordinates 38.3° N, 1.9° E)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

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

• Mantelli zone, Carcitanense sub-zone

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; poorly lithified, glauconitic wackestone

• Chalk

Size class: macrofossils

Preservation: coprolite

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 59619: authorized by Loic Villier, entered by Loic Villier on 05.04.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Cidaroida - Cidaridae
Cidaridae indet. Gray 1825 pencil urchin
 Salenioida - Saleniidae
Saleniidae indet. Agassiz 1838 sea urchin
Asteroidea
 Paxillosida - Astropectinidae
Lophidiaster sp. Spencer 1913 sea star
 Paxillosida - Benthopectinidae
Benthopectinidae indet. Verrill 1899 sea star
 Valvatida - Pycinasteridae
Pycinaster humilis Spencer 1913 sea star
 Valvatida - Chaetasteridae
Arthraster dixoni Forbes 1848 sea star
 Valvatida - Goniasteridae
Spenceraster rugosus Spencer 1907 sea star
Mastaster villersensis Mercier 1935 sea star
Crateraster sp. Spencer 1913 sea star
Calliderma smithiae Forbes 1848 sea star
Comptonia cf. elegans Gray 1840 sea star
Caletaster romani Breton 1988 sea star
 Valvatida - Sphaerasteridae
Valettaster ocellatus Forbes 1848 sea star