Ophiuroidea, Pliensbachian, Kilsby Tunnel, Northamptonshire, UK (Jurassic of the United Kingdom)

Where: England, United Kingdom (52.3° N, 1.2° W)

• Paleocoordinates: 40.9° N, 14.9° E (Wright 2013)

• coordinate estimated from map

When: Aegoceras capricornus ammonoid zone, Green Ammonite Beds Member (Charmouth Mudstone Formation), Early/Lower Pliensbachian (189.6 - 183.0 Ma)

• Prodactylioceras davoei Zone, Aegoceras capricornus Subzone

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; poorly lithified marl

Size class: mesofossils

Preservation: recrystallized, replaced with calcite

Reposited in the BMNH

Primary reference: H. Hess. 1964. Die Ophiuren des englischen Jura. Eclogae Geologicae Helvetia 57(2):755-821 [L. Villier/J. Millet]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 59029: authorized by Loic Villier, entered by Julien Millet on 07.03.2006

Creative Commons license: CC0 (CC0)

Taxonomic list

Ophiuroidea
 Ophiacanthida - Ophiodermatidae
Palaeocoma milleri Phillips 1829 brittle star
 Ophiurida - Aplocomidae
Sinosura brodiei Wright 1866 brittle star