The Echinoid Directory

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

Colliclypeus nettoanus (White, 1887) MN 3082-1 (lectotype). Riachuelo Formation, late Albian, Lower Cretaceous of Lastro, Praia region, Sergipe, Brazil.  Apical view.

Length of test 100 mm.