Plants Gnetophytes Name Novelty Status Authors Age Unit Location Synonymized taxa Notes ImagesPatzea gentoidesGen et sp novjr synonymCasp.EoceneLutetian-PriabonianBaltic AmberEuropeBaltic Sea CoastIdentified as an Ephedra relative.Type species P. gentoidesSynonymized with Patzea johniana (1886)P. johniana moved to Arceuthobium johnianum (2017).
Molluscs Taxon Novelty Status Author(s) Age Unit Location Notes Images Scenella Gen. et sp. nov. Valid Billings Cambrian Brigus Formation () The type species is S. reticulata.
Dinosaurs Taxon Novelty Status Author(s) Age Unit Location Notes Images Agathaumas Gen. et sp. nov. Nomen dubium Cope Maastrichtian Lance Formation Dubious ceratopsid Colonosaurus Gen. et sp. nov. Jr. synonym Marsh Santonian Niobrara Formation Misidentified as a marine reptile, before association with body of Ichthyornis recognized Eucamerotus Gen. nov. Nomen dubium Hulke Barremian Wessex Formation Later given the type species E. foxi Hadrosaurus agilis Sp. nov. Valid Marsh Santonian Niobrara Formation Later given the genus name Claosaurus Tylosteus Gen. et sp. nov. Jr. synonym Leidy Maastrichtian Lance Formation Suppressed synonym of Pachycephalosaurus
Other animals Taxon Novelty Status Author(s) Age Unit Location Notes Images Aspidella Gen. et sp. nov. Valid Billings Ediacaran () A discoid fossil of uncertain affinity. The type species is A. terranovica.
References