Plesiosaurs
New taxa Name Status Authors Notes Charitosaurus Valid Meyer Ischyrodon Valid von Meyer
Synapsids
Non-mammalian
Name Status Authors Age Unit Location Notes ImagesBrithopusNomen dubiumKutorgaLate PermianA member of Dinocephalia.OrthopusNomen dubiumKutorgaLate PermianA member of Dinocephalia.SyodonValidKutorgaMiddle PermianA member of Dinocephalia.
Fish
Sharks Name Status Authors Age Unit Location Notes ImagesCarcharodon subauriculatusNomen dubiumAgassiz, 1838Early MioceneUnited States, Calvert FormationA chimeric shark, junior synonym of Otodus chubutensis and O. megalodon.Carcharodon plicatilisValidAgassizLate Miocene-Early PlioceneAustralia, North America, South America, Europe and Portugal.Possible synonym of Carcharodon hastalis.Carcharodon hastalisValidAgassizEarly Oligocene-Late PleistoceneCosmopolitan.An extinct shark.
References