Aeschronectida is an extinct
order of
mantis shrimp-like
crustacean
Crustaceans (Crustacea, ) form a large, diverse arthropod taxon which includes such animals as decapods, seed shrimp, branchiopods, fish lice, krill, remipedes, isopods, barnacles, copepods, amphipods and mantis shrimp. The crustacean group can ...
s which lived in the
Mississippian subperiod in what is now Montana.
References
Prehistoric Malacostraca
Crustacean orders
Prehistoric arthropod orders
Mississippian first appearances
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