Cymbopleura Metzeltinii Guide
Credit: Loren Bahls
  1. Valves rhomboid-lanceolate
  2. Axial area moderately wide
  3. Apices not protracted

Cymbopleura metzeltinii has rhomboid-lanceolate and nearly symmetric valves with unprotracted apices. The axial area is moderately wide and nearly follows the valve midline.