Archosauromorphs
Newly named pseudosuchians Name Status Authors Age Unit Location NotesImages Ornithosuchus Valid taxonNewtonLate Triassic (Carnian)Lossiemouth SandstoneAn ornithosuchid.
Newly named dinosaurs Name Status Authors Age Unit Location NotesImages Images Dryosaurus Valid Othniel Charles Marsh Late Jurassic (late Kimmeridgian-Tithonian)Morrison Formation ( and )A dryosaurid. New genus for "Laosaurus" altus Marsh (1878). Hortalotarsus Jr. synonymHarry Govier SeeleyEarly Jurassic (Hettangian-Sinemurian)Junior subjective synonym of Massospondylus.
Plesiosaurs
New taxa Name Status AuthorsLocation Images Cymatosaurus Valid Fritsch
Pterosaurs
New taxa Name Status Authors Notes "Campylognathus" Valid Plieninger preoccupied name; now known as Campylognathoides
Synapsids
Non-mammalian
Name Status Authors Age Location Notes ImagesThrinaxodonValidSeeley248 Millions of years ago One of the earliest cynodonts.
References