sentences:  The holotype of "Plesiosuchus" represents a large individual.Although it is uncertain whether the holotype (and referred specimens) belong to adults or subadults as none of the vertebrae are well enough preserved to determine the nature of the neurocentral sutures, its total body length is estimated to be .It was collected from the late Kimmeridgian ("Aulacostephanus autissiodorensis" Sub-Boreal ammonite Zone) Lower Kimmeridge Clay Formation of Kimmeridge Bay, Dorset.