The Echinoid Directory

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

Prototiara loryi Lambert, 1911; Museum National d'Histoire Naturelle, Paris, J00790 (syntype). Bathonian, Middle Jurassic, Mandaty, Isere, France. Lateral view, detail (ambulacral zone subcentral).

Diameter of test 10.5 mm.