The Echinoid Directory

• Home
• Introduction
• Morphology
• Keys
• Classification
• 3D models
• Index to taxa
• Glossary
• Log in

Archaeocidaris whatleyensis Lewis & Ensom, 1982; BMNH E76887 (paratype). Clifton Down Limestone, Dinantian (Holkerian), Lower Carboniferous, Whatley Quarry, Frome, Somerset, UK. Aboral surface.

Diameter of specimen 75 mm.