. . . . . . . "Synodontinae is a subfamily of lizardfishes in the Synodontidae family.It comprises two extant genera, and one extinct genus:Synodus, fossil material known from Miocene-aged strataTrachinocephalusArgillichthys, known only from a skull, from the Ypresian of England"@en . "Synodontinae"@en . . . .