early devonian fishes from utah heteroostraci idl fig 81 restoration of protaspis tenuistriatus dorsal shield x 1 brp branchial plate dd dorsal disc gl growth line idl lateral dorsal sensory line mdl median dorsal sensory line or orbital plate pi pineal plate ro rostral plate sol supraorbital sensory line tc3 third dorsal transverse sensory commissure 345 maawge.jpg from 澳大利亚基隆附近约炮【line：kc243】 nfhb View Photo