Diceratops Facts
| Diet | Herbivore |
| Height | 3m |
| Length | 8m |
| Weight | 6 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Ceratopsian |
| Location | North America |

| Diet | Herbivore |
| Height | 3m |
| Length | 8m |
| Weight | 6 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Ceratopsian |
| Location | North America |
Diceratops was a large ceratopsian dinosaur that lived during the Late Cretaceous period in what is now North America. However, its validity as a distinct species is highly questionable, and most palaeontologists today consider it to be based on insufficient fossil evidence that likely represents another known ceratopsian.
Originally described from fragmentary skull material found in Wyoming, Diceratops was thought to be a horned dinosaur similar to Triceratops but with only two prominent horns above the eyes rather than three. The creature would have been a massive herbivore, walking on four sturdy legs and sporting the characteristic bony frill extending from the back of its skull that defined the ceratopsian group.
Like other ceratopsians of its time, Diceratops would have used its powerful beak and rows of grinding teeth to process tough plant material including ferns, cycads, and conifers. The impressive horns and frill likely served multiple purposes, from defence against predators like Tyrannosaurus to display during mating rituals and establishing dominance within herds.
The fragmentary nature of the original fossil material has led most modern researchers to conclude that Diceratops represents either juvenile specimens of Triceratops or possibly the controversial Nedoceratops, making it one of many dubious dinosaur names from the early days of palaeontology.
Diceratops was originally distinguished by having only two prominent brow horns above the eyes rather than the typical three horns seen in Triceratops. The skull fragments also suggested a shorter nasal horn and a distinctive frill pattern, though these features are now considered unreliable due to the poor quality of the fossil material.
Based on comparisons with other ceratopsians, Diceratops would likely have lived in herds and used its impressive horns for defence against predators and in confrontations with rivals. The large frill may have been used for display purposes, changing colour or being positioned to appear more intimidating during territorial disputes or courtship.
Diceratops was first described by Othniel Charles Marsh in 1905. The original fossils were discovered at Lance Formation, Wyoming, USA.