Plants Gnetophytes Name Novelty Status Authors Age Unit Location Synonymized taxa Notes ImagesEphedritesGen et sp. novjr synonymGöppert & BerendtEoceneLutetian-PriabonianBaltic AmberEuropeBaltic Sea CoastFirst named as an Ephedra relative.Type species E. johnianus Species moved to Ephedra johniana (1853) Moved to Patzea johniana (1886) Moved to Arceuthobium johnianum (2017).
Plesiosaurs New taxa Name Novelty Status Authors Age Unit Location Notes Images Spondylosaurus Jr. synonym Fisher Junior synonym of Pliosaurus.
Synapsids Non-mammalian
Name Status Authors Age Location Notes ImagesDicynodonValidOwen255 Million years ago.
Mammals NameAuthorsAgeLocationNotesImagesCoryphodonOwen52 Million years ago. ()
(, , , , , , , and )A hippo-like mammal.
References