The Echinoid Directory

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

Codechinus rotundus (Gras, 1848); Museum National d'Histoire Naturelle, Paris, A20285. Aptian, Lower Cretaceous, Rencurel, Isere, France. Lateral view (interambulacral).

Diameter of test 19 mm.