Corral de Enmedio FormationThe Corral de Enmedio Formation is a Mesozoic geologic formation in Mexico. The formation may be from the Kirtlandian land vertebrate age. It has a similar fauna to the Packard Formation.PaleofaunaThe fragmentary remains of indeterminate lepisosteids, trionychids, eusuchians, hadrosaurids, and ceratopsids are known from the Corral de Enmedio Formation.