Ceratopsidae (sometimes spelled Ceratopidae) is a family of ceratopsian dinosaurs including Triceratops, Centrosaurus, and Styracosaurus. All known species...

and Triceratops. In 1890 Marsh classified them together in the family Ceratopsidae and the order Ceratopsia. This prompted Cope to reexamine his own specimens...

(2021). "The oldest centrosaurine: a new ceratopsid dinosaur (Dinosauria: Ceratopsidae) from the Allison Member of the Menefee Formation (Upper Cretaceous,...

fragmentary nature of the remains, it can only confidently be assigned to Ceratopsidae. Polyonax mortuarius was collected by Cope himself in 1873 from northeastern...

anagenetic lineage. In 1995, Sampson formally placed Achelousaurus in the Ceratopsidae, more precisely the Centrosaurinae. In all analyses, Einiosaurus and...

Peabody Museum of Natural History 3(3): 1–175 Sternberg, C.M., 1940, "Ceratopsidae from Alberta", Journal of Paleontology 14(5): 468–480 Paul, G.S., 1987...

the bizarre and extravagant variation seen in different members of the Ceratopsidae. This observation is highly suggestive of what is now believed to be...

Tanke, D.H. (2008). "A new species of Pachyrhinosaurus (Dinosauria, Ceratopsidae) from the Upper Cretaceous of Alberta, Canada." pp. 1-108. In: Currie...

conducted by Sampson et al. in 2010: In 1891, Marsh placed Torosaurus in the Ceratopsidae family of Ceratopsia (Greek: "horned faces"), a group of herbivorous...

of the chasmosaurines; suggesting that gigantism had evolved in the Ceratopsidae once. In addition there is an evolutionary trend in the solidification...

(1997). "Craniofacial ontogeny in centrosaurine dinosaurs (Ornithischia: Ceratopsidae): taphonomic and behavioral phylogenetic implications". Zoological Journal...

to, other neoceratopsians, such as the families Protoceratopsidae and Ceratopsidae, but they were more primitive and generally smaller. Leptoceratopsidae...

Ajkaceratops? Turanoceratops Zuniceratops Ceratopsidae see below↓...

David C. (20 June 2024). "Lokiceratops rangiformis gen. et sp. nov. (Ceratopsidae: Centrosaurinae) from the Campanian Judith River Formation of Montana...

Triceratops fossils. Marsh had already named a group for the horned dinosaurs, Ceratopsidae, but Cope did not recognize this family name as he believed Ceratops...

ISBN 978-0691628950. Dodson, P.; Forster, C.A.; Sampson, S.D., 2004, "Ceratopsidae", in: Weishampel, D.B.; Dodson, P.; Osmólska, H., The Dinosauria, Second...

dinosaurs, since it is the type genus for which both the Ceratopsia and the Ceratopsidae have been named. The first remains referred to Ceratops — an occipital...

described Nedoceratops was originally part of O. C. Marsh's magnum opus, his Ceratopsidae monograph. Marsh died in 1899 before the work was completed, and John...

Asian ceratopsid is Turanoceratops, however, its position within the Ceratopsidae is contested. Sinoceratops was a large ceratopsian, with an estimated...

Ishikawa and colleagues, and shows the position of Nasutoceratops within Ceratopsidae: Sampson and colleagues stated in 2013 that the discovery of Nasutoceratops...

(2006). "The status of the problematic taxon Monoclonius (Ornithischia: Ceratopsidae) and the recognition of adult-sized dinosaur taxa". Geological Society...

sequence of ever more derived forms, increasingly closer related to the Ceratopsidae. A phylogenetic tree after a recent phylogenetic analysis by Chiba et...

material and systematic re-evaluation of Medusaceratops lokii (Dinosauria, Ceratopsidae) from the Judith River Formation (Campanian, Montana)". Journal of Paleontology...

(2023). "Furcatoceratops elucidans, a new centrosaurine (Ornithischia: Ceratopsidae) from the upper Campanian Judith River Formation, Montana, USA". Cretaceous...

Ceratopsia †Family Psittacosauridae †Family Protoceratopsidae †Family Ceratopsidae †Infraorder Ornithopoda †Family Heterodontosauridae †Family Hypsilophodontidae...

Sampson, S. D. (2010), "Taphonomy of horned dinosaurs (Ornithischia: Ceratopsidae) from the late Campanian Kaiparowits Formation, Grand Staircase – Escalante...

Getty, M. A.; Eberth, D. A. (2010). "Horned Dinosaurs (Ornithischia: Ceratopsidae) from the Upper Cretaceous (Campanian) Cerro del Pueblo Formation, Coahuila...

Ajkaceratops? Turanoceratops Zuniceratops Ceratopsidae see below↓...

protoceratopsids and ceratopsids, some studies suggest that they may be allied with Ceratopsidae. The absence of premaxillary teeth is one feature that supports this...

Clade: †Ornithischia Clade: †Neornithischia Clade: †Ceratopsia Family: †Ceratopsidae Subfamily: †Chasmosaurinae Tribe: †Triceratopsini Genus: †Eotriceratops...