Crustacea Brünnich, 1772
see [unranked] Crustaceomorpha Chernyshev, 1960
Anomura MacLeay, 1838
Paguroidea Latreille, 1802
Family Pylochelidae Bate, 1888
Subfamily Trizochelinae Forest, 1987
Genus †Cretatrizocheles Fraaije, Klompmaker & Artal, 2012
1 †Cretatrizocheles olazagutiensis Fraaije, Klompmaker & Artal, 2012