Guérin quarry, Feuguerolles-sur-Orne (Jurassic to of France)

Where: France (49.1° N, 0.4° W: paleocoordinates 37.0° N, 10.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Late/Upper Pliensbachian to Late/Upper Pliensbachian (189.6 - 171.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified limestone and marl

Size class: macrofossils

Collected by Marc Chesnier

Primary reference: 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]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 197653: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 20.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Crinoidea
 Cyrtocrinida - Eudesicrinidae
Eudesicrinus mayalis Deslongchamps 1858 Sea lily
 Cyrtocrinida - Cotyledermatidae
Cotylederma miliaris Deslongchamps 1858 Sea lily
Cotylederma docens Deslongchamps and Deslongchamps 1858 Sea lily
 Cyrtocrinida - Plicatocrinidae
Sacariacrinus amadei Hess and Thuy 2017 Sea lily
 Cyrtocrinida - Tetracrinidae
Praetetracrinus inornatus Simms 1989 Sea lily
Tetracrinus solidus Hess and Thuy 2017 Sea lily
 Millericrinida -
Amaltheocrinus amalthei Quenstedt 1852 Sea lily
 Isocrinida - Isocrinidae