Category
page 20Dinosaur genera
Qiupanykus
Qiupanykus (IPA: International Phonetic Alphabet|, meaning "claw from the Qiupa Formation") is an extinct genus of alvarezsaurid theropod from the Late Cretaceous Qiupa Formation of Henan Province, China. The type and only species is Q. zhangi, named for Shuancheng Zhang, who assisted in finding the fossils of Qiupanykus.
==Discovery==
thumb|left|A map of the Qiupa Formation with a corresponding stratigraphic chart
The Qiupa Formation is located in the Tantou Basin which is in Luanchuan County of the Henan province in China. Lithological correlation of the local strata has dated the Qiupa Form
Qingxiusaurus
Qingxiusaurus (meaning "Qingxiu lizard"; "Qingxiu" is short for Pinyin "shangqingshuixiu", which means "a picturesque scenery of mountains and water in Guangxi") is a genus of titanosaur sauropod dinosaur from the Late Cretaceous Dashi Site of Guangxi, China. The type species, described by Mo et al. in 2008, is Q. youjiangensis. Like other sauropods, Qingxiusaurus would have been a large quadrupedal herbivore. It is known from only limited remains collected in 1991: Two humeri, two sternal plates, and the neural spine of a single vertebra.
Protohadros
Protohadros (meaning "first hadrosaur") is a genus of basal hadrosaurid dinosaur from the early Late Cretaceous (Cenomanian stage, approximately 100-93.9 million years ago) of what is now Texas, United States. It is represented by the species Protohadros byrdi, known from a partially complete skull and associated postcranial remains recovered from the Woodbine Formation. Protohadros was one of the earliest derived hadrosaurs in North America.
Shishugounykus
Shishugounykus (meaning "Shishugou claw") is a genus of basal alvarezsaurian dinosaur from the Shishugou Formation of Xinjiang, China. The type and only species is Shishugounykus inexpectus. The specific name refers to the unexpected discovery of another species of alvarezsaur from the Shishugou Formation (other alvarezsaurs from this formation include Haplocheirus and possibly Aorun). Its affinities to alvarezsaurs have subsequently been questioned.
Dinodocus mackesoni
Dinodocus (meaning "terrible beam") is a genus of sauropod dinosaur, named by Richard Owen in 1884, with the type species, Dinodocus mackesoni. The name is now usually considered a nomen dubium. The name was given to some fossil bones from the Lower Greensand Group (Lower Cretaceous) of Hythe, Kent, England, were formerly placed in the genus Pelorosaurus (Mantell, 1850), but a review by Upchurch et al. (2004) concluded that Dinodocus is a nomen dubium.
Eucamerotus
Eucamerotus (meaning "well-chambered", in reference to the hollows of the vertebrae) is an extinct genus of sauropod dinosaur from the Early Cretaceous (Barremian) Wessex Formation (Wealden) of the Isle of Wight, England. The type specimen, part of a vertebra (one of the bones of the spine), was discovered in the autumn of 1869 by John Hulke. After confirming its point of origin with the Rev. William Fox, Hulke presented his find to the Geological Society of London in 1870. Two years later, he assigned to it the name Eucamerotus, though did not provide a species name. Eucamerotus was subsequen
Gobititan
Gobititan is a genus of herbivorous sauropod dinosaur from the Aptian faunal stage of the Early Cretaceous. The name of this genus is derived from the Gobi Desert region and the Titans of Greek mythology, which is a reference to its large body size. The specific name shenzhouensis, is derived from "Shenzhou", an ancient name for China.
Chebsaurus
Chebsaurus is a genus of sauropod dinosaur, specifically a eusauropod. It lived in present-day Algeria, in the Callovian aged Aïssa Formation. The type species, C. algeriensis, was named in 2005 by Mahammed et al. and is the most complete Algerian sauropod known. It was around long.
Denversaurus
Denversaurus (meaning "Denver lizard") is a genus of panoplosaurin nodosaurid dinosaur from the late Maastrichtian of Late Cretaceous Western North America. Although at one point treated as a junior synonym of Edmontonia by some taxonomists, current research indicates that it is its own distinct nodosaurid genus.
Nevadadromeus
Nevadadromeus (meaning "Nevada runner") is an extinct genus of small thescelosaurine ornithischian dinosaur, from the Willow Tank Formation of Nevada, United States. The genus contains a single species, N. schmitti, which represents the first non-avian dinosaur named from Nevada.
Vectaerovenator
Vectaerovenator (meaning "Isle of Wight air-filled hunter" due to the pneumaticity of the vertebrae) is a genus of tetanuran theropod from the Early Cretaceous period of what is now England (Lower Greensand Group; Ferruginous Sands). It contains one species, Vectaerovenator inopinatus; its holotype, consisting of the specimens IWCMS 2020.400, 2020.407, and 2019.84, comprises two anterior dorsal vertebrae, a cervical vertebra and a mid‐caudal vertebra from the late Aptian Ferruginous Sands of the Isle of Wight in southern England, discovered in 2019. Comparative anatomical analysis shows that t
Fylax
Fylax (meaning "keeper") is a genus of hadrosauroid ornithopod from the Late Cretaceous Figuerola Formation of Spain. The genus contains a single species, Fylax thyrakolasus, known from a nearly complete left dentary.
Kiyacursor
Kiyacursor (meaning "Kiya River runner") is an extinct genus of noasaurid theropod dinosaur from the Early Cretaceous Ilek Formation of Russia. The genus contains a single species, K. longipes, known from a partial skeleton. Kiyacursor represents the first Early Cretaceous ceratosaur discovered in Asia, as well as the second non-avian theropod named from Russia, after Kileskus in 2010.
Jianianhualong
Jianianhualong (meaning "Jianianhua dragon") is a genus of troodontid theropod dinosaur from the Early Cretaceous of China. It contains a single species, Jianianhualong tengi, named in 2017 by Xu Xing and colleagues based on an articulated skeleton preserving feathers. The feathers at the middle of the tail of Jianianhualong are asymmetric, being the first record of asymmetrical feathers among the troodontids. Despite aerodynamic differences from the flight feathers of modern birds, the feathers in the tail vane of Jianianhualong could have functioned in drag reduction whilst the animal was mo
Yuanmouraptor
Yuanmouraptor (meaning "Yuanmou County robber") is an extinct genus of metriacanthosaurid theropod dinosaurs from the Middle Jurassic Zhanghe Formation of China. The genus contains a single species, Yuanmouraptor jinshajiangensis, known from a partial skull and several consecutive vertebrae.
Yizhousaurus
Yizhousaurus (meaning "Yizhou lizard", after the Chuxiong Yi Autonomous Region) is a genus of basal sauropodiform dinosaurs which existed in what is now Lufeng Formation, Yunnan Province of southern China during the lower Jurassic period. Identified from a nearly complete and exquisitely preserved skeleton, it is the most complete basal sauropod currently known with intact skull. Although its name was revealed in a 2010 Geological Society of America abstract by Sankar Chatterjee, T. Wang, S.G. Pan, Z. Dong, X.C. Wu, and Paul Upchurch, it wasn't validly named and described until 2018. The type
Lingyuanosaurus
Lingyuanosaurus is a genus of therizinosaurian theropod from the Early Cretaceous of Liaoning Province, China. The type and only species is L. sihedangensis. It was uncovered within one of the formations that make up the Jehol biota, although the exact geological formation — and therefore also its precise geological age — is unknown.
==Discovery==
thumb|left|A map of the area of China where Lingyuanosaurus was found, with the town of Sihedang visible on the left (C)
The holotype of Lingyuanosaurus, given the designation IVPP V 23589, was discovered at a fossil locality near a town called Sihed
Sibirotitan
Sibirotitan ("Siberian titan") is a genus of somphospondyl sauropod from the Early Cretaceous (Barremian age) Ilek Formation of Russia. The type and only species is S. astrosacralis.
Morelladon
Morelladon is an extinct genus of herbivorous styracosternan ornithopod dinosaur. It lived during the Early Cretaceous of Spain, around 130 million years ago.
Nhandumirim
Nhandumirim (meaning "small rhea" in the Tupi language) is a genus of basal sauropodomorph dinosaur from the Carnian age of Late Triassic Brazil. It is currently considered a saturnaliid sauropodomorph. The type and only species, Nhandumirim waldsangae, is known from a single immature specimen including vertebrae, a , pelvic material, and a hindlimb found in the Santa Maria Formation in Rio Grande do Sul.
Lavocatisaurus
Lavocatisaurus (meaning "René Lavocat's lizard") is a genus of sauropod in the family Rebbachisauridae from the Early Cretaceous (Aptian to Albian) Rayoso Formation of the Neuquén Basin, northern Patagonia, Argentina.
Padillasaurus
Padillasaurus is an extinct genus of titanosauriform sauropod known from the Early Cretaceous (Barremian stage) Paja Formation in Colombia. It contains a single species, Padillasaurus leivaensis, known only from a single partial axial skeleton. Initially described as a brachiosaurid, it was considered to be the first South American brachiosaurid ever discovered and named. Before its discovery, the only known brachiosaurid material on the continent was very fragmentary and from the Jurassic period. However, a more recent study finds it to be a basal somphospondylan.
Inawentu
Inawentu (meaning "imitator") is an extinct genus of titanosaurian sauropod dinosaur from the Late Cretaceous Bajo de la Carpa Formation of Argentina. The genus contains a single species, I. oslatus, known from a partial articulated skeleton including the skull. The square-shaped jaw of Inawentu demonstrates convergent characteristics with rebbachisaurids.
Huinculsaurus
Huinculsaurus is an extinct genus of noasaurid dinosaurs known from the Late Cretaceous Huincul Formation of Argentina. The genus contains a single species, Huinculsaurus montesi, known from five partial vertebrae.
Kayentavenator elysiae
Kayentavenator (meaning "Kayenta hunter") is a genus of small carnivorous tetanuran dinosaur that lived during the Early Jurassic Period. Fossils were recovered from the Kayenta Formation of northeastern Arizona, and were described in 2010.
Overoraptor
Overoraptor (, meaning "piebald thief") is an extinct genus of paravian theropod of uncertain affinities from the Late Cretaceous Huincul Formation of Argentinian Patagonia. The genus contains a single species, O. chimentoi, known from several bones of the hands, feet, and hips alongside some vertebrae.
Vouivria
Vouivria is a genus of herbivorous sauropod dinosaur, belonging to the Brachiosauridae, that lived in the area of present France during the Late Jurassic. The type and only known species is Vouivria damparisensis. It is based on a specimen once commonly referred to as the '"French Bothriospondylus"' in the scientific literature, as the specimen was once identified as Bothriospondylus madagascariensis, a species known from the Middle Jurassic of Madagascar.
Priodontognathus phillipsii
Priodontognathus (meaning "saw tooth jaw") is a genus of ankylosaurian dinosaur possibly from the Late Jurassic (Oxfordian-aged) Lower Calcareous Grit of Yorkshire, England. It is a dubious genus based on a maxilla, and has been erroneously mixed up with iguanodonts and stegosaurs.
Mongolostegus
Mongolostegus (meaning "Mongolian roof") is an extinct genus of stegosaurian dinosaurs from the Early Cretaceous (Aptian–Albian ages) Dzunbain Formation of Mongolia. The genus contains a single species, Mongolostegus exspectabilis, known from a fragmentary single specimen representing the first stegosaur named from Mongolia. It is one of the youngest known stegosaurs, along with Yanbeilong and an unnamed species from the Hekou Group of China. In contrast to these taxa, which are members of the late-diverging stegosaur subfamily Stegosaurinae, Mongolostegus may have affinities to more basal tax
Eucercosaurus
Eucercosaurus (meaning "good-tailed lizard") is the name given to a genus of ornithopod dinosaur from the Albian stage of the Early Cretaceous. It was an ornithopod discovered in the Cambridge Greensand of England and is known from 19 centra, 3 sacrals, 4 dorsals and 12 caudals, and a neural arch found near Trumpington, Cambridgeshire. The type species, E. tanyspondylus, was described by British paleontologist Harry Seeley in 1879.
Trimucrodon
Trimucrodon is a genus of ornithischian dinosaur from the Late Jurassic Lourinhã Formation of Portugal. The type, and currently only, species is T. cuneatus.
Xenovenator
Xenovenator () is an extinct genus of troodontid theropod dinosaurs known from the Late Cretaceous (Campanian age) of North America. The type species of the genus, Xenovenator espinosai, is known from fragmentary skull bones found in the Cerro del Pueblo Formation of Mexico. It is characterized by an unusually expanded and rugose skull roof, somewhat comparable to that seen in pachycephalosaurs. This may imply Xenovenator individuals engaged in combat with other members of their species, a behavior for which adaptations had not been previously observed in non-avian paravians.
Laiyangosaurus
Laiyangosaurus ("Laiyang lizard") is a genus of saurolophine hadrosaurid from the Late Cretaceous Jingangkou Formation of China. It is known from one species, L. youngi, found in the Laiyang Basin within the province of Shandong.
Pulanesaura
Pulanesaura is an extinct genus of basal sauropodiform known from the Early Jurassic (late Hettangian to Sinemurian) Upper Elliot Formation of the Free State, South Africa. It contains a single species, Pulanesaura eocollum, known from partial remains of at least two subadult to adult individuals.
Jiutaisaurus
Jiutaisaurus (meaning "Jiutai lizard") is a genus of sauropod dinosaur from the Quantou Formation of Jilin, China. The formation dates from the Early - Late Cretaceous boundary. The type species, Jiutaisaurus xidiensis, was described by Wu et al. in 2006, and is based on eighteen vertebrae. It probably lived alongside Changchunsaurus and Helioceratops.
Rhadinosaurus
Rhadinosaurus (meaning "slender lizard") is a genus of nodosaurid ankylosaur first described in 1881 by Harry Govier Seeley, based on remains uncovered in Austria sometime between 1859 and 1870 by Edward Suess and Pawlowitsch. It was a herbivore that lived around 84.9 to 70.6 million years ago (during the Late Cretaceous period). The type species is R. alcimus.
Xenoposeidon
Xenoposeidon (meaning "strange or alien Poseidon", in allusion to Sauroposeidon) is a genus of rebbachisaurid sauropod dinosaur from the Early Cretaceous of England, living about 140 million years ago. It is known from a single partial vertebra with unusual features, unlike those of other sauropods. This bone was first discovered in the early 1890s but received little attention until it was found by University of Portsmouth student Mike Taylor, who formally described and named it in 2007 with Darren Naish.
Orthogoniosaurus matleyi
Orthogoniosaurus (meaning "straight angled lizard", referring to the straight posterior edge of its type tooth) is a dubious genus of theropod dinosaur from the Late Cretaceous (late Maastrichtian) Lameta Formation of Jabalpur, India. It is based on one small, fragmentary tooth, with the preserved section measuring long.
Phyllodon
Phyllodon (meaning "leaf tooth") is a genus of small ornithischian dinosaur from the Late Jurassic (Kimmeridgian) Camadas de Guimarota Formation of Leiria, Portugal and possibly also the Middle Jurassic (Bathonian) Chipping Norton Limestone of England. It may have been closely related to contemporaneous ornithischian dinosaurs from North America. This genus is known from teeth and possibly partial lower jaws. The name is also in use for a genus of modern moss, but this is not considered to be a problem because the two organisms are in two different kingdoms.
Kundurosaurus
Kundurosaurus is an extinct genus of saurolophine hadrosaurid dinosaur known from the latest Cretaceous (probably late Maastrichtian stage) of Amur Region, Far Eastern Russia. It contains a single species, Kundurosaurus nagornyi.
Huadanosaurus
Huadanosaurus is an extinct genus of compsognathid-like theropod dinosaurs from the Early Cretaceous Yixian Formation of China. The genus contains a single species, H. sinensis, known from a nearly complete skeleton preserving feather-like structures.
Garumbatitan
Garumbatitan (meaning "Garumba giant") is an extinct genus of somphospondylan sauropod dinosaur from the Early Cretaceous Arcillas de Morella Formation of Spain. The genus contains a single species, G. morellensis, known from multiple partial skeletons.
Ningyuansaurus
Ningyuansaurus is a pennaraptoran dinosaur genus. It contains the single species Ningyuansaurus wangi, known from a fossil specimen from the Early Cretaceous Yixian Formation (Aptian stage, 124.6 Ma ago) of Jianchang, western Liaoning Province, People's Republic of China. It was originally thought to be the basalmost species of oviraptorosaur, based on its long skull and a greater number of teeth in comparison to any other known oviraptorosaur. However, later research showed that it is a member of Halszkaraptorinae. The generic name Ningyuansaurus is derived from Ningyuan, an ancient name for
Coahuilasaurus
Coahuilasaurus (meaning "Coahuila lizard") is an extinct genus of kritosaurin ornithopod dinosaur from the Late Cretaceous (Campanian) Cerro del Pueblo Formation of Coahuila, Mexico. The genus contains a single species, C. lipani, known from the associated tips of the upper and lower jaw and other fragmentary skull bones. It is a large kritosaurin with an estimated body length of and body mass of over .
Wyleyia
Wyleyia is an extinct genus of indeterminate maniraptoran dinosaurs containing a single species, Wyleyia valdensis, known from the early Cretaceous period of Sussex, England. The genus is known from a single specimen, a damaged right humerus. It was named to honor J. F. Wyley, who found the specimen in Weald Clay deposits of Henfield in Sussex (England). The specific name valdensis means "from the Weald".
Titanomachya
Titanomachya (named after the Titanomachy of Greek mythology) is an extinct genus of titanosaurian sauropod dinosaur from the Late Cretaceous La Colonia Formation of Argentina. The genus contains a single species, Titanomachya gimenezi. It is a relatively small titanosaur, weighing around .
Nemegtonykus
Nemegtonykus (meaning "Nemegt claw") is a genus of alvarezsaurid dinosaur from the Late Cretaceous ( Maastrichtian) Nemegt Formation of Mongolia. The type and only species is Nemegtonykus citus. It is the second alvarezsaurid known from the Nemegt Formation, preceded by Mononykus.
Bagualia
Bagualia (meaning "wild horse") is an extinct genus of eusauropod dinosaur from the Early Jurassic (middle Toarcian) Cañadón Asfalto Formation in what is now the Chubut Province of Argentina. The type species, B. alba, was formally described in 2020. Bagualia represents the oldest known definitive eusauropod, and due to the completeness of its material, it represents one of the most important taxa for understanding the early evolution of the group.
Aquilarhinus
Aquilarhinus (meaning "eagle snout" after the unusual beak morphology) is a genus of hadrosaurid ornithopod dinosaur from the Aguja Formation from Texas in the United States. The type and only species is Aquilarhinus palimentus. Due to its unusual dentary, it has been inferred to have had shovel-like beak morphology, different from the beaks of other hadrosaurs. It was originally classified as a Kritosaurus sp. before being reclassified as a new genus in 2019.
Punatitan
Punatitan (meaning "puna giant") is a genus of titanosaurian sauropod dinosaur from the Late Cretaceous Ciénaga del Río Huaco Formation of La Rioja, Argentina. It contains one species, Punatitan coughlini.
Thyreosaurus
Thyreosaurus is an extinct genus of stegosaurian dinosaur from the Middle Jurassic El Mers III Formation of Morocco. The genus contains a single species, Thyreosaurus atlasicus, known from a partial disarticulated skeleton consisting of several dorsal vertebrae, ribs, a limb bone, and dermal bones. Thyreosaurus is characterized by a unique dermal armor with an asymmetrical texture, indicating that it may have been recumbent. Alongside Adratiklit, Thyreosaurus increases the diversity of unique stegosaurs occurring in the Middle Jurassic of Africa.
Issi
Issi (meaning "cold" in Greenlandic) is a plateosaurid dinosaur from the Late Triassic Fleming Fjord Formation of Greenland. It contains one species, Issi saaneq; the full binomial name means "cold bone". Fossils of Issi were previously assigned to the species Plateosaurus trossingensis, but new finds allowed for a reassessment of that material that showed that it possessed features thought to be exclusive to Brazilian sauropodomorphs such as Unaysaurus and Macrocollum. This ultimately led to the designation of Issi as a distinct genus in 2021. This taxon is the first non-avian dinosaur descri
Choconsaurus
Choconsaurus ("El Chocón lizard") is an extinct genus of herbivorous sauropod dinosaur belonging to the group Titanosauriformes, which lived in the area of present-day Argentina at the end of the Cretaceous.
Ferenceratops
Ferenceratops is an extinct genus of ceratopsian dinosaurs known from the Late Cretaceous (Maastrichtian) Sânpetru and Densuș-Ciula formations of Romania. The genus contains a single species, Ferenceratops shqiperorum, known from a partial skeleton and pelvis. These fossils, in addition to many other isolated or associated remains, were originally referred to the ornithopod Zalmoxes. Phylogenetic analyses based on new remains of Ajkaceratops suggest Ferenceratops was a close relative of this genus, as part of a distinct lineage of previously unrecognized European ceratopsians.
Soriatitan
Soriatitan ("Soria titan") is a genus of brachiosaurid sauropod from the Early Cretaceous of Spain. It is known from one species, S. golmayensis, found in the Golmayo Formation. It lived between 130 and 125 million years ago, and was identified by a team of paleontologists in Spain.
Ornatops
Ornatops (meaning "ornate face") is a genus of brachylophosaurin saurolophine hadrosaur from the Late Cretaceous Menefee Formation of New Mexico, United States. The genus contains a single species, Ornatops incantatus.
Datanglong
Datanglong is an extinct genus of tetanuran theropod of uncertain taxonomic placement. It existed during Xinlong Formation, Early Cretaceous (Barremian-Albian), in what is now Guangxi China.
Lishulong
Lishulong (Traditional Chinese: 栗樹龍 Simplified Chinese : 栗树龙 Pinyin : Lìshùlóng meaning "chestnut tree dragon") is a genus of sauropodiform dinosaur from the Early Jurassic (Sinemurian–Toarcian) Lufeng Formation of China. The type and only species is Lishulong wangi.
Doolysaurus
Doolysaurus is an extinct genus of thescelosaurid ornithischian dinosaur known from the Cretaceous (Albian–lower Cenomanian) Ilseongsan Formation of South Korea. The genus contains a single species, Doolysaurus huhmini, known from the partial skeleton of a small juvenile individual. It is the first named South Korean dinosaur with diagnostic cranial material, providing important insight into the early evolution of thescelosaurid ornithischians in East Asia, and the second named basal neornithischian from South Korea after Koreanosaurus.
Ondogurvel
Ondogurvel (meaning "egg lizard") is a genus of alvarezsaurid dinosaur from the Late Cretaceous (Campanian) Barun Goyot Formation in southern Mongolia. The type and only species is O. alifanovi, known from a partial skeleton consisting of fragments of two last dorsal vertebrae, three anterior sacral vertebrae, right ilium, left and right pubis and ischium, articulated right tibia, fibula, metatarsals II and IV, and phalanges IV-1 and IV-2, right carpometacarpus, left and right manual phalanx II-1, right femur, left pedal phalanx II-1, and fragments of unidentified phalanges.