Necrocarcinidae

Necrocarcinidae is an extinct family of Late Jurassic and Cretaceous crabs. It comprises 40 species grouped in seven genera.

Genera
Genera within this family include:
 * Corazzatocarcinus Larghi, 2004
 * Cristella Collins and Rasmussen 1992
 * Necrocarcinus Bell, 1863
 * Paranecrocarcinus Van Straelen, 1936
 * Polycnemidium Reuss, 1859
 * Pseudonecrocarcinus Förster, 1968
 * Shazella Collins & Williams, 2004