Glyphocyphidae

Glyphocyphidae is an extinct family of sea urchins in the class Echinoidea.

These slow-moving low-level epifaunal grazers lived from the Cretaceous to the Paleogene periods (136.4 to 48.6 Ma).

Genera

 * Ambipleurus Lambert, 1932
 * Arachniopleurus Duncan & Sladen, 1882
 * Dictyopleurus Duncan & Sladen, 1882
 * Echinopsis
 * Glyphocyphus
 * Hemidiadema
 * Rachiosoma
 * Rhabdopleurus Cotteau, 1893