Scutellidae

Scutellidae is a family of sand dollars (flat sea urchins) in the superfamily Scutellidea. All genera except Scaphechinus  are extinct.

Genera
, the World Register of Marine Species recognizes the following seven genera in this family:
 * †Allaster Nisiyama, 1968
 * †Parascutella Durham, 1953
 * †Remondella Durham, 1955
 * †Samlandaster Lambert, in Lambert & Thiéry, 1914
 * Scaphechinus A. Agassiz, 1864
 * †Scutella Lamarck, 1816
 * † (sea urchin) Tournouër, 1869