Ogygiocarella debuchii (Brongniart 1822).
3 juvenile Ogygiocarella all congregated together in a cluster. One is lying across a larger individual. Three of the specimen have both librigenes preserved. and these also show both eyes. Beautiful preservation and detail. Really 'cute'.
Ordovician, Uppermost Llanvirn Series, 'Llandeilian' Stage, Meadowtown Formation.
Betton Wood Quarry, Bromlow, Shropshire.
Largest Trilobite 1.2 cm long.