Tabularia Fasciculata Guide
Credit: Pat Kociolek
  1. Valves linear-lanceolate to lanceolate
  2. Axial area very broad
  3. Distinct central area not evident
  4. Striae costate

Valves are linear-lanceolate to lanceolate. The apices are set off slightly, rounded but not capitate. The axial area is very broad. No central area is evident. Striae are costate.