Where: France (48.0° N, 0.2° E: paleocoordinates 36.8° N, 2.0° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Turrilites costatus ammonoid zone, Le Mans Formation, Middle Cenomanian (99.6 - 93.5 Ma)
• Rhotomagense zone, Costatus sub-zone; Sables et Grès du Mans
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; poorly lithified claystone and poorly lithified sandstone
Size classes: macrofossils, mesofossils
Collected by Edouard Guéranger
Collection methods: quarrying, mechanical,
• Repository: Musée Vert, Natural History Museum of Le Mans
Primary reference: G. Breton. 1995. Tethyaster guerangeri sp. nov. (Astropectinidae, Asteroidea, Echinodermata) : deux spécimens d'astérides d'une conservation exceptionnelle du cénomanien du Mans (Sarthe, France). Bulletin trimestriel de la Société géologique de Normandie et des Amis du Muséum du Havre 82(4):17-29 [L. Villier/L. Villier/J. Millet]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 59791: authorized by Loic Villier, entered by Loic Villier on 12.04.2006, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
Glenotremites paradoxus Goldfuss 1829 Feather star | |
"Pentacrinus cenomanensis" = Isocrinus cenomanensis
"Pentacrinus cenomanensis" = Isocrinus cenomanensis d'Orbigny 1850 Sea lily | |
Echinoidea | |
Tetragramma sp. Agassiz 1840 sea urchin | |
Asteroidea | |
Cenomanaster cenomanensis Guéranger 1853 sea star | |
Tethyaster guerangeri n. sp.
Tethyaster guerangeri n. sp. Breton 1995 sea star | |
Ophiuroidea | |
"Ophiura" cretacea Guéranger 1853 brittle star | |
Malacostraca | |
Lantoceramia ooeida n. gen. n. sp.
Lantoceramia ooeida n. gen. n. sp. Wilson and Morel 2022 isopod | |
Brunnaega labuttensis n. sp.
Brunnaega labuttensis n. sp. Wilson and Morel 2022 pill bug | |
Protochaetilia delaunayi n. gen. n. sp.
Protochaetilia delaunayi n. gen. n. sp. Wilson and Morel 2022 isopod | |
Mesozoidotea gazonfierensis n. gen. n. sp.
Mesozoidotea gazonfierensis n. gen. n. sp. Wilson and Morel 2022 isopod | |
Eostenetrium guerangeri n. gen. n. sp.
Eostenetrium guerangeri n. gen. n. sp. Wilson and Morel 2022 isopod |