Neoceratopia
Ornithischia | Genasauria | Cerapoda | Marginocephalia | Ceratopia | Neoceratopia [Herbivore]
Known as the horned dinosaurs the last major group of dinosaurs to appear in the fossil record and among the most diverse. Coined by Sereno (1986) to designate the monophyletic assemblage that includes the Protoceratopia and the Ceratopidae.
All ceratopians closer to Triceratops than to Psittacosaurus (Sereno, 1998)
Jurassic Middle
China
Chaoyangsaurus youngi - Tuchengzi Formation, Chaoyang County, Liaoning Province
Jurassic Late
China
Chaoyangsaurus youngi - Tuchengzi Formation, Chaoyang County - Liaoning Province
Xuanhuaceratops niei - Houcheng Formation, - Hebei Province
Cretaceous Early
China
Archaeoceratops oshimai - Xinminbao Group
Archaeoceratops yujingziensis - Xinminpu Group
Auroraceratops rugosus - Xinminpu Group, Gongpoquan Basin - Gansu Province
Helioceratops brachygnathus - Quantou Formation - Jilin Province
Hongshanosaurus houi - Yixian Formation in Beipiao City - Liaoning Province
Liaoceratops yanzigouensis - Yixian Formation -Shangyuan - Liaoning
Psittacosaurus
Psittacosaurus gobiensis - Bayin Gobi Formation, Nei Mongol
Psittacosaurus guyangensis - Lisangou Formation, -Nei Mongol Zizhiqu
Psittacosaurus lujiatunensis - Yixian Formation - Liaoning Province
Psittacosaurus major - Yixian Formation, Liaoning Province
Psittacosaurus mazongshanensis - Mazongshan Area, Gansu Province
Psittacosaurus meileyingensis - Jiufotang Formation - Liaoning Province
Psittacosaurus neimongoliensis - Ejinhoro Formation, Ordo region, Inner Mongolia
Psittacosaurus ordosensis - Ejinhoro Formation, Ordo region, Inner Mongolia
Psittacosaurus osborni - Lisangou Formation, Xinpongnaobao Formation, Nei Mongol Zizhiqu
Psittacosaurus sinensis - Qingshan Formation, Shandong
Psittacosaurus tingi - West Suiyan, Inner Mongolia
Psittacosaurus xinjiangensis - Tugulu Group of the Junggar Basin, Lianmugin Formation, Xinjiang Uygur Zizhiqu
Psittacosaurus youngi - Qingshan Formation, Shandong
Mongolia
Psittacosaurus
Protiguanodon mongoliensis - Khukhtekskaya Svita
Psittacosaurus mongoliensis - Khukhtekskaya Svita, Dornogov, Khulsyngolskaya Svita, Dundgov, Shinekhudukskaya Svita, Unnamed unit, Bayankhongor, Khukhtekskaya Svita, Ovorknahgai
Psittacosaurus protiguanodonensis - Khukhtekskaya Svita, Ovorknahgai
Yamaceratops dorngobiensis - Khugenetslavkant sandstone, Gobi Desert
Russia
Psittacosaurus
Psittacosaurus sibiricus - Ilek Formation at Shestakovo, Kemerovo, Province, West Siberia
Uzbekistan
Kulceratops kulensis - Karakalpakistan - Khodzhakul\\\\\\\' Formation
Australia
Serendipaceratops arthurcclarkei - Wonthaggi Formation, Inverloch - Victoria
Leptoceratops sp. (1)
Cretaceous Late
Hungary
Ajkaceratops kozmai - Czehbánya Formation
Canada
Albertaceratops nesmoi - Oldman Formation, Alberta
Anchiceratops
Anchiceratops longirostris - Horseshoe Canyon Formation - Alberta
Anchiceratops ornatus - Judith River Group (Wedge) - Horseshoe Canyon Formation - Alberta
Arrhinoceratops brachyops - Edmonton Group, Horseshoe Canyon Formation - Alberta
Centrosaurus
Centrosaurus apertus - Judith River Group (Wedge), Alberta
Centrosaurus longirostris - Judith River Group (Wedge), Alberta
Monoclonius cutleri - Judith River Group (Wedge), Alberta
Monoclonius dawsoni - Judith River Group (Wedge), Alberta
Monoclonius flexus - Judith River Group (Wedge), Alberta
Chasmosaurus
Chasmosaurus belli - Judith River Group (Wedge), Alberta
Chasmosaurus brevirostris - Judith River Wedge, Oldman Formation - Alberta
Chasmosaurus canadensis - Judith River Wedge - Alberta
Chasmosaurus kaiseni - Judith River Wedge - Alberta
Chasmosaurus russelli - Judith River Wedge - Alberta
Eoceratops canadensis
Monoclonius belli - Judith River Group (Wedge) - Alberta
Monoclonius canadensis - Judith River Group (Wedge) - Alberta
Protorosaurus belli - Judith River Group (Wedge), Alberta
Colepiocephale lambei - [Foremost Formation], Judith River Wedge - Alberta
Stegoceras lambei - [Foremost Formation], Judith River Wedge, Alberta
Coronosaurus brinkmani - Oldman Formation, Judith River Group (Wedge), Alberta
Centrosaurus brinkmani - Oldman Formation, Judith River Group (Wedge), Alberta
Eotriceratops xerinsularis - Horseshoe Canyon Formation, Alberta
Gryphognathus morrisoni - Milk River Formation, Alberta
Leptoceratops gracilis - Scollard Formation - Alberta
Mojoceratops perifania - Judith River Wedge, Alberta, Saskatchewan
Monoclonius
Monoclonius crassus - Judith River Group (Wedge) - Alberta
Monoclonius lowei - Judith River Group (Wedge) - Alberta
Pachyrhinosaurus canadensis - Horseshoe Canyon Formation, St. Mary River Formation, Waptiti Formation, Alberta
Pachyrhinosaurus lakustai - Pipestone Creek bonebed, Alberta
Styracosaurus
Monoclonius nasicornus - Judith River Group (Wedge), Alberta
Spinops sternbergorum - Judith River Group (Wedge), Alberta
Styracosaurus albertensis - Judith River Group (Wedge), Alberta
Styracosaurus parksi - Judith River Group (Wedge), Alberta
Torosaurus latus - Frenchman Formation, Saskatchewan
Triceratops
Triceratops albertensis - Scollard Formation, Alberta
Triceratops horridus - Scollard Formation, Alberta, Frenchman Formation, Saskatchewan
Triceratops prorsus - Frenchman Formation, Saskatchewan
Unescoceratops koppelhusae - Dinosaur Park Formation - Alberta
Vagaceratops irvinensis - Dinosaur Park Formation - Alberta
Chasmosaurus irvinensis - Dinosaur Park Formation - Alberta
Xenoceratops foremostensis - Foremost Formation - Alberta
Mexico
Coahuilaceratops magnacuerna - Cerro del Pueblo Formation
US
Achelousaurus horneri - Two Medicine Formation, Montana
Agathaumas sylvestris - Lance Formation, Wyoming
Agujaceratops mariscalensis - Aguja Formation, Texas
Arrhinoceratops utahensis - North Horn Formation, Utah, Kirtland Formation, New Mexico; Javelina Formation, Texas
Avaceratops lammersi - Judith River Formation (Wedge), Montana
Bison alticornis - Lance Formation, Wyoming
Cerasinops hodgskissi - Lower Two Medicine Formation, Montana
Ceratops montanus - Judith River Formation, Montana
Chasmosaurus
Chasmosaurus mariscalensis - Aguja Formation, Texas
Diabloceratops eatoni - Wahweap Formation, Utah
Dysganus bicarinatus - Judith River Formation (Wedge), Montana
Dysganus encaustus (2) - Judith River Formation (Wedge), Montana
Dysganus haydenianus - Judith River Formation (Wedge), Montana
Dysganus peiganus - Judith River Formation (Wedge), Montana
Einiosaurus procurvicornis - Two Medicine Formation, Montana
Kosmoceratops richardsoni - Kaiparowits Formation, southern Utah
Leptoceratops gracilis - Scollard Formation, Alberta, Canada; Lance Formation, Wyoming, Hell Creek Formation, Montana
Leptoceratops sp. (2) - Pinyon Conglomerate, Wyoming
Medusaceratops lokii - Judith River Formation - Montana
Monoclonius
Monoclonius crassus - Judith River Formation (Wedge), Montana
Monoclonius fissus
Monoclonius recurvicornis
Monoclonius sphenocerus - Judith River Formation (Wedge), Montana
Montanoceratops
Leptoceratops cerorhynchus - St. Mary River Formation, Montana
Montanoceratops cerorhynchus - St. Mary River Formation, Montana
Nedoceratops hatcheri - Lance Formation, Wyoming
Diceratus hatcheri - Lance Formation, Wyoming
Diceratops hatcheri - Lance Formation, Wyoming
Ojoceratops fowleri - Ojo Alamo Sandstone, New Mexico
Pachyrhinosaurus canadensis
Pachyrhinosaurus perotorum - Prince Creek Formation, Alaska
Pentaceratops sternbergii - Fruitland Formation, Kirtland Formation, New Mexico
Pentaceratops fenestratus - Fruitland Formation, Kirtland Formation, New Mexico
Polyonax mortuarius - ?Denver Formation, Colorado
Prenoceratops pieganensis - Two Medicine Formation, Montana
Rubeosaurus ovatus - Two Medicine Formation - Montana
Styracosaurus ovatus - Two Medicine Formation, Montana
Brachyceratops montanensis - Two Medicine Formation, Montana
Tatankaceratops sacrisonorum - Hell Creek Formation, South Dakota
Titanoceratops ouranos - Fruitland Formation or the lower Kirtland Formation, New Mexico
Torosaurus latus - Lance Formation, Wyoming; Hell Creek Formationn, Montana, South Dakota; Laramie Formation, Colorado; North Horn Formation, Utah; Kirtland Formation, New Mexico; Javelina Formation, Texas
Torosaurus gladius - Lance Formation, Wyoming
Torosaurus utahensis - North Horn Formation, Utah, Kirtland Formation, New Mexico, Javelina Formation, Texas
Arrhinoceratops utahensis - North Horn Formation, Utah, Kirtland Formation, New Mexico; Javelina Formation, Texas
Triceratops
Sterrholophus flabellatus - Lance Formation, Evanston Formation, Wyoming
Triceratops alticornis - Denver Formation
Triceratops brevicornus - Lance Formation, Wyoming
Triceratops calicornis - Lance Formation, Wyoming
Triceratops elatus - Lance Formation, Wyoming
Triceratops eurycephalus - Lance Formation, Wyoming
Triceratops flabellatus - Lance Formation, Evanston Formation, Wyoming
Triceratops hatcheri - Lance Formation, Wyoming
Triceratops horridus - Lance Formation, Evanston Formation, Wyoming, Hell Creek Formation, Montana, South Dakota, Laramie Formation, Colorado
Triceratops obtusus - Lance Formation, Wyoming
Triceratops prorsus - Hell Creek Formation, Montana, Lance Formation, Wyoming
Triceratops serratus - Hell Creek Formation, Montana, Lance Formation, Wyoming
Triceratops galeus - Denver Formation, Colorado
Triceratops ingens - Lance Formation, Wyoming
Triceratops maximus - Hell Creek Formation, Montana
Triceratops sulcatus - Lance Formation, Wyoming
Ugrosaurus olsoni - Hell Creek Formation, Montana
Utahceratops gettyi - Kaiparowits Formation, southern Utah
Zuniceratops christopheri - Moreno Hill Formation, New Mexico
Argentina
Notoceratops bonarelli - Chubut Province
China
Helioceratops brachygnathus - Quantou Formation - Jilin Province
Magnirostris dodsoni - Bayan Mandahu area in Inner Mongolia
Microceratus sulcidens - Minhe Formation
Microceratops sulcidens - Minhe Formation
Microceratops gobiensis - Minhe Formation
Protoceratops andrewsi - Minhe Formation
Protoceratops hellenikorhinus - Bayan Madahu Formation
Sinoceratops zhuchengensis - Wangshi Series
Mongolia
Bagaceratops rozhdestvenskyi - Barun Goyot Formation, Red Beds of Khermeen Tsav
Bainoceratops efremovi - Djadochta Formation, Bayn Dzak
Breviceratops
Breviceratops kozlowskii - Barun Goyot Formation
Protoceratops kozlowskii ? - Barun Goyot Formation
Gobiceratops minutus - Barun Goyot Formation
Graciliceratops mongoliensis - Baynshirenskaya Svita
Microceratops gobiensis - Minhe Formation
Lamaceratops tereschenkoi - Barun Goyot Formation
Protoceratops andrewsi - Djadochta Formation, Beds of Toogreeg, ?Beds of Aleg Teg
Protoceratops kozlowskii ? - Barun Goyot Formation
Udanoceratops tschizhovi - Udan-Sayr fossil locality
Uzbekistan
Asiaceratops salsopaludalis - Khodzhakul\\\\\\\' Formation
Turanoceratops tardabilis - Central Kyzylkum desert at Dzharakuduk
Australia
Leptoceratops sp. (1)
Nomen Nudem: Xuanhuasaurus niei; Ceratops horridus
Eucentrosaurus Unnecessary replacement name for supposedly preoccupied Centrosaurus Lambe.