Guérin quarry, Feuguerolles-sur-Orne: Late/Upper Pliensbachian - Early/Lower Aalenian, France
collected by Marc Chesnier

List of taxa
Where & when
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea - Isocrinida - Isocrinidae
Isocrinus (Chladocrinus) basaltiformis (Miller 1821)
Crinoidea - Cyrtocrinida - Plicatocrinidae
Sacariacrinus amadei Hess and Thuy 2017
Crinoidea - Cyrtocrinida - Tetracrinidae
Tetracrinus solidus Hess and Thuy 2017
Praetetracrinus inornatus (Simms 1989)
Crinoidea - Cyrtocrinida - Cotyledermatidae
Cotylederma miliaris Deslongchamps 1858
Cotylederma docens Deslongchamps and Deslongchamps 1858
Crinoidea - Cyrtocrinida - Eudesicrinidae
Eudesicrinus mayalis (Deslongchamps 1858)
Crinoidea - Millericrinida
Amaltheocrinus amalthei (Quenstedt 1852)
see common names

Coordinates: 49.1° North, 0.4° West (view map)
Paleocoordinates:37.0° North, 10.4° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Key time interval:Late/Upper Pliensbachian - Early/Lower Aalenian
Age range of interval:192.90000 - 170.90000 m.y. ago
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified "limestone"
Secondary lithology: marl
Environment:deep subtidal shelf
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:Marc Chesnier
Database number:197653
Authorizer:W. Kiessling Enterer:M. Krause
Modifier:M. Krause Research group:marine invertebrate
Created:2018-11-20 06:27:37 Last modified:2018-11-21 08:10:00
Access level:authorizer only Released:2019-02-20 06:27:37
Creative Commons license:CC BY
Reference information

Primary reference:

67385. H. Hess and B. Thuy. 2017. Emergence and early radiation of cyrtocrinids, with new species from a Lower to Middle Jurassic rock reef of Feuguerolles (Normandy, France). Swiss Journal of Palaeontology [W. Kiessling/M. Krause]