Aenigmacaris

Aenigmacaris is an extinct genus of malacostracan crustacean, which includes the species Aenigmacaris cornigerum and Aenigmacaris minima.^[2] Their closest extant relatives are the mantis shrimp.

Aenigmacaris
†Aenigmacaris cornigerum SCHRAM & HORNER 1979 from the Mississippian (Serpukhovian) Heath Formation of Bear Gulch, Montana.
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Crustacea
Class:	Malacostraca
Subclass:	Hoplocarida
Order:	Aeschronectida
Family:	Aenigmacarididae
Genus:	Aenigmacaris Schram and Horner, 1978 [1]