Acanthochirana
Acanthochirana is an extinct genus of prawn that existed during the upper Jurassic period. It was named by E. Strand in 1928. They are distinguished from the related genus Aeger by the presence of teeth on the rostrum, which are absent in Aeger.
Species
, Acanthochirana includes eight species:Acanthochirana angulata Acanthochirana cordata Acanthochirana krausei Acanthochirana liburiansis Acanthochirana norica Acanthochirana smithwoodwardi Acanthochirana spinifera- ''Acanthochirana triassica''