Rugose
131Callinectes exasperatus — Taxobox | name = Callinectes exasperatus image width = regnum = Animalia phylum = Arthropoda subphylum = Crustacea classis = Malacostraca ordo = Decapoda subordo = Pleocyemata infraordo = Brachyura familia = Portunidae genus = Callinectes species …
132Marcellus Formation — Stratigraphic range: Middle Devonian …
