Ile Madame (Cretaceous of France)

Also known as Madame-Island

Where: Charente-Maritime, France (45.9° N, 1.0° W: paleocoordinates 34.7° N, 1.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: B3/C1 Formation, Cenomanian (100.5 - 93.9 Ma)

• boundary of early and middle Cenomanian

• group of beds-level stratigraphic resolution

Environment/lithology: poorly lithified marl

• nearshore, infralittoral
• a bioclastic marly lens

Size classes: mesofossils, microfossils

Collection methods: sieve,

Primary reference: T. Saucède and D. Néraudeau. 2006. An ‘Elvis’ echinoid, Nucleopygus (Jolyclypus) jolyi, from the Cenomanian of France: phylogenetic analysis, sexual dimorphism and neotype designation. Cretaceous Research 27(4):542-554 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 64878: authorized by Pete Wagner, entered by Pete Wagner on 17.09.2006, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Holectypoida -
 Cassiduloida - Cassidulidae
Nucleopygus similis d'Orbigny 1856 sea urchin
Catopygus carinatus Goldfuss 1826 sea urchin
 Irregularia - Archiaciidae
Archiacia sandalina Agassiz 1847 sea urchin
 Salenioida - Hyposaleniidae
Asteroidea
 Valvatida - Goniasteridae
Caletaster romani Breton 1988 sea star
Crinoidea
 Isocrinida - Isocrinidae
""Pentacrinus" cenomanensis" = Isocrinus cenomanensis
""Pentacrinus" cenomanensis" = Isocrinus cenomanensis d'Orbigny 1850 Sea lily
Reptilia
 Squamata - Aigialosauridae
Carentonosaurus mineaui n. gen. n. sp.
Carentonosaurus mineaui n. gen. n. sp. Rage and Néraudeau 2004 squamates
MA IMD 1-59, including the holotype - MNHN IMD 21 (middle or posterior dorsal vertebra)
Rhynchonellata
 Terebratulida - Cnismatocentridae
"Terebratula biplicata" = Nucleatina biplicata
"Terebratula biplicata" = Nucleatina biplicata Sowerby 1812
Bivalvia
 Ostreida - Ostreidae
Rastellum carinatum Lamarck 1806 oyster
 Ostreida - Gryphaeidae
Rhynchostreon suborbiculatum Lamarck 1801 oyster