Ahshislesaurus wimani
A large hadrosaur from Late Cretaceous New Mexico. It’s notable because of its deeper mandible.
Ahvaytum bahndooiveche
A primitive sauropodomorph from the Triassic. It lived in what is now Wyoming, and is the oldest dinosaur known from Laurasia.
Anteavis crurilongus
A very early Theropod from Triassic Argentina.
Archaeocursor asiaticus
A meter long basal ornithischian from the Early Jurassic. It lived in China and is the oldest known Ornithischian from Asia.
Astigmasaura genuflexa
A Rebbachisaurid from Argentina. It lived during the Late Cretaceous and coexisted with large dinosaurs such as Mapusaurus and Argentinosaurus.
Athenar bermani
A dicraeosaurid from Late Jurassic Utah. It was one of the many large herbivores from the Morrison Formation.
Brontotholus harmoni
A Pachycephalosaurid from Late Cretaceous Montana. At 3.8 meters, it’s the third largest North America.
Cariocecus bocagei
A hadrosauroid from Early Cretaceous Portugal. It had a large ridge over its eye to protect it from the sun’s glare.
Chadititan calvoi
A Titanosaur from Late Cretaceous Argentina. It was small for a sauropod, being only 7 meters long.
Cienciargentina sanchezi
See the Astigmasaura description
Duonychus tsogtbaatari
A Therizinosaur from Late Cretaceous Mongolia. Unlike other therizinosaurs, it only had two claws as opposed to the typical three.
Dzharacursor bissektensis
An ornithomimid from Uzbekistan. It was originally believed to be a species of Archaeornithomimus.
Emiliasaura alessandrii
A medium sized iguanodontian from Argentina. The holotype is believed to be from a juvenile, so the adult form was probably larger than the holotype.
Enigmacursor mollyborthwickae
A basal Neornithischian from the Morrison Formation.
Huadanosaurus sinensis
A Compsognathid from Early Cretaceous China. It coexisted with its relative Sinosauropteryx and was also described in the same paper as Ā Sinosauropteryx species.
Huashanosaurus qini
A basal eusauropod from Early Jurassic China.
Huayracursor jaguensis
One of the many basal sauropodomorphs from Triassic Argentina. It’s closest relative is Bagualosaurus.
Istiorachis macarthurae
An iguanodontian from Early Cretaceous England. It had elongated spine, similar to Ouranosaurus.
Jinchuanloong niedu
A eusauropod from Middle Jurassic China. It was medium sized sauropod, at 10 meters long.
Joaquinraptor casali
A megaraptoran from Late Cretaceous Argentina. It’s the youngest megaraptoran currently known to science.
Khankhuuluu mongoliensis
A medium sized Tyrannosauroid from Late Cretaceous Mongolia.
Maleriraptor kuttyi
A herrerasaurian from India. It is the first confidentially identified herrerasaur outside of South America.
Mamenchisaurus sanjiangensis
A large Mamenchisaurid from Late Jurassic China. It’s the 8th species of Mamenchisaurus described so far.
Manipulonyx reshetovi
An alvarezsaurid from the Nemegt Formation. It fed on eggs, and its claws were specially adapted to grabbing eggs.
Mexidracon longimanus
An ornithomimid from Mexico. It is the second Mexican ornithomimid to be described.
Nanotyrannus lethaeus
A tyrannosauroid from the Hell Creek Formation. It was described in the same paper that proved the genus’ validity.
Newtonsaurus cambrensis
A neotheropod from Late Triassic South Wales. At 7 meters, it was one of the largest Triassic Theropods.
Obelignathus septimanicus
A Rhabdodontomorph from Late Cretaceous France. It was one of the few Rhabdodontomorphs to survive into the Maastrichtian.
Petrustitan hungaricus
A Titanosaur from Hațeg Island (Romania). Unlike most of the other dinosaurs on the island, it did not undergo insular dwarfism.
Pulaosaurus qinglong
A Neornithischian from Middle Jurassic China. The specimen has a preserved larynx.
Qianjiangsaurus changshengi
A hadrosauroid from Late Cretaceous China. Its similarities to Mongolian species suggest that Mongolia and China had a biotic interchange during the Cretaceous.
Shri rapax
A Dromaeosaurid from Late Cretaceous Mongolia. It coexisted with several other Dromaeosaurids, such as Velociraptor.
Sinosauropteryx lingyuanensis
A compsognathid from Early Cretaceous China. The genus is the first-non avian dinosaur with preserved feathers.
Taleta taleta
A lambeosaurine from Morocco. It is one of the few known hadrosaurs from Africa.
Tameryraptor markgrafi
A Carcharodontosaurid from Late Cretaceous Africa. Its holotype, along with several others, was destroyed in World War 2.
Tongnanlong zhimingi
A Mamenchisaurid from Late Jurassic China. It could grow to 26 meters, making it one of the largest members of its family.
Uriash kadici
A Titanosaur from Hațeg Island that also did not undergo insular dwarfism.
Utetitan zellaguymondeweyae
A Titanosaur from Late Cretaceous North America. Its discovery proves that Alamosaurus was not the only sauropod living in North America at the end of the Cretaceous.
Vitosaura colozacani
An abelisaurid from Late Cretaceous Argentina.
Wudingloong wui
A sauropodomorph from Early Jurassic China. It represents the oldest known Sauropodmorph in East Asia.
Xingxiulong yueorum
A sauropodomorph from Early Jurassic China. It’s the larger of the two species in the genus.
Yuanmouraptor jinshajiangensis
A Metriacanthosaurid from Middle Jurassic China.
Yuanyanglong bainian
An oviraptorosaur from Early Cretaceous China. It is the oldest known Oviraptorosaur from the Gobi Desert.
Zavacephale rinpoche
A Pachycephalosaur from Early Cretaceous Mongolia. It is the oldest Pachycephalosaur known to science.
Zhongyuansaurus junchangi
An Ankylosaurid from Early Cretaceous China. Despite being an ankylosaurid, it lacked a tail club, leading to the genus originally being misidentified as a Nodosaurid.
This would’ve been posted in 2025, but my phone sabotaged it.
What species described last year was your favorite?