All Anatosaurus species except A. copei were moved to the previously existing genus Edmontosaurus by Brett-Surman
"Seismosaurus" gastroliths documented.
Newly named dinosaurs
Data courtesy of George Olshevsky's dinosaur genera list.
Name
Status
Authors
Location
Images
AgilisaurusPeng, G-Z. 1990. A new small ornithopod
Valid taxon
AnatotitanBrett-Surman vide Chapman, R.E., and M.K. Brett-
Valid taxon formerly called Anatosaurus copei
BellusaurusDong, Z. 1990. Sauropoda from the Kelameili
Valid taxon
BreviceratopsKurzanov, S.M. 1991. A new Late Cretaceous protoceratopsid
Valid taxon
Coloradisaurus
Valid taxon
DrinkerBakker, R.T., P. Galton, J. Siegwarth, and J. Filla.
Valid taxon
EmausaurusHaubold, H. 1990. Ein neuer dinosaurier
Valid taxon
EpachthosaurusPowell, J.E. 1986. Revision de los titanosauridos
Valid taxon
"Futabasaurus"
Nomen nudum; later applied to a plesiosaur.
“Hadrosauravus"Lambert, D., and the Diagram Group. 1990. The
Nomen nudum
“Hisanohamasaurus”
Nomen nudum
“Katsuyamasaurus"
Nomen nudum
"Kitadanisaurus"
Nomen nudum
"Madsenius"
Nomen nudum
MonkonosaurusZhao vide Dong, Z. 1990. Stegosaurs of Asia.
Valid taxon
Richardoestesia
Valid taxon
“Sugiyamasaurus"
Nomen nudum
YimenosaurusBai, Z., J. Yang, and G. Wang. 1990. A new
Valid taxon
Newly named birds
Name
Status
Novelty
Authors
Age
Unit
Location
Notes
Images
References
Works cited
Sanders F, Manley K, Carpenter K. Gastroliths from the Lower Cretaceous sauropod Cedarosaurus weiskopfae. In: Tanke D.H, Carpenter K, editors. Mesozoic vertebrate life: new research inspired by the paleontology of Philip J. Currie. Indiana University Press; Bloomington, IN: 2001. pp. 166–180.
References
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(1990). "Taxonomic revision of the Spermatopsida of the Oligocene Creede flora, southern Colorado". United States Geological Survey.
(1990). "Upper Eocene gilled mushroom from the Dominican Republic". Science.
(2014). "Early Miocene ants (Hymenoptera, Formicidae) from Radoboj, Croatia". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.
(1990). "''Paleochrysopa monteilsensis'' gen. et sp. nov., a new fossil of Chrysopidae from the Upper Eocene formation of Monteils (France with a review of the known chrysopid fossils (Insecta, Neuroptera).". Advances in Neuropterology, Proceedings of the Third International Symposium on Neuropterology.
Galton, P.M.. (1990). "[[The Dinosauria]]". University of California Press.
(2020). "The correct authorship of ''Coloradisaurus'' (Dinosauria, Sauropodomorpha): Galton, 1990, not Lambert, 1983". Bulletin of Zoological Nomenclature.
Herculano M. F. de Alvarenga. (1990). "Flamingos Fósseis da Bacia de Taubaté, Estado de São Paulo, Brasil: Descrição de Nova Espécie". Anais da Academia Brasileira de Ciências.
Lev A. Nessov. (1990). "Small Ichthyonithiform Bird and Other Bird Remains from Bissekty Formation (Upper Cretaceous) of Central Kizylkum Desert". Trudy Zoologicheskogo Instituta Akademii Nauk SSSR.
Alexander O. Averianov, Olga R. Potapova & Lev A. Nessov. (1990). "On the First Findings of Ancient Bird Bones in the Fatherland". Trudy Zoologicheskogo Instituta, Akademiya Nauk SSSR.
Andrezej Myrcha, Andrzej Tatur & Rodolfo Del Valle. (1990). "A New Species of Fossil Penguin from Seymour Island, West Antarctica". Alcheringa.
Cyril A. Walker, Graham M. Wragg & Colin J. O. Harrison. (1990). "A New Shearwater from the Pleistocene of the Canary Islands and Its Bearings on the Evolution of Certain ''Puffinus'' Shaerwaters". Historical Biology.
Cécile Mourer-Chauviré & Miguel Telles Antunes. (2000). "L'Avifane Pléistocène et Holocène de Gruta da Figueira Brava (Arrabida, Portugal)". Memorias da Academia das Ciências de Lisboa, Classe de Ciências.
Miquel McMinn, Damià Jaume & Josep A. Alcover. (1990). "''Puffinus olsoni'' n.sp.: Nova Espècie de Baldritja Recentment Extingida Provinent de Depòsits Espeleològics de Fuerteventura i Lanzarote (Illes Canàries, Atlàntic Oriental)". Endins.
Nikolay I. Burchak-Abramovich & Abesalom K. Vekua. (1990). "The Fossil Ostrich ''Struthio dmanisensis'' sp. n. from the Lower Pleistocene of Eastern Georgia". Acta Zoologica Cracoviensia.
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