Arrhinoceratops
Arrhinoceratops was a horned dinosaur that lived in Canada near the end of the Age of Dinosaurs. It had a big frill on its head and two long brow horns, but its nose horn was short and blunt. Scientists know it mostly from one skull found in Alberta.12
Cando viviu?
Como era de grande?
Canto medía de longo?
Canto medía de alto?
Canto pesaba?
tan longo coma 6 cans do fociño á cola🍌tan longo coma 33 plátanos postos un tras outro🍉tan pesado coma 260 sandías🧸tan pesado coma 68 nenos de infantil🎒tan pesado coma 41 nenos de primaria🐻❄️tan pesado coma 3 osos polares🏃podería correr 100 metros en 9,7 segundos (o humano máis rápido necesita 9,6)Como era de grande Arrhinoceratops comparado CONTIGO?
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Que velocidade alcanzaba?
Datos curiosos
Arrhinoceratops lived a few million years before its famous relative Triceratops.1
The name 'Arrhinoceratops' means 'no nose-horn face', but scientists later realized it actually did have a nose horn, just a short one.1
Only one complete skull of Arrhinoceratops has been found, so scientists do not know much about the rest of its body.12
Its skull had a broad, square frill with two oval openings and a scalloped rear edge.1
The frill of Arrhinoceratops was decorated with about nine bony bumps called osteoderms along the sides.1
Arrhinoceratops lived in a wet coastal environment with warm summers and cool winters, and may have been hunted by the tyrannosaur Albertosaurus.1
The first Arrhinoceratops skull was found by a University of Toronto expedition in 1923 along the Red Deer River in Alberta.1

As preguntas máis frecuentes sobre Arrhinoceratops
?How big was Arrhinoceratops?
Estimates vary. Some popular science books estimate it was about 6 metres (20 ft) long, while Gregory S. Paul estimated 4.5 metres (15 ft) and 1.3 tonnes (2,900 lb).12
?What did Arrhinoceratops eat?
Arrhinoceratops was a herbivore. It likely ate ferns, cycads and conifers, using its sharp beak to bite off leaves or needles.1
?When did Arrhinoceratops live?
It lived during the Late Cretaceous, about 72 to 67 million years ago, a few million years before Triceratops.21
?Where was Arrhinoceratops found?
Its remains have been found in Canada, specifically along the Red Deer River in Alberta.12
?Did Arrhinoceratops have a nose horn?
Yes, it did have a nose horn, but it was short and blunt. The name 'no nose-horn face' was based on a misunderstanding.1
Cazamitos
Mito: Arrhinoceratops had no nose horn at all.
Verdade: It actually had a short, blunt nose horn, like many other horned dinosaurs.1
Para expertos en dinos
- Nome científico
- Arrhinoceratops
- Bautizado por
- Parks 19254
- Grupo
- Dinos con cornos
- Familia / clado
- Ceratopsidae4
- Clasificación
- Ornithischia > Ceratopsia > Ceratopsidae4
- Idade das rochas
- de 84 a 66 millóns de anos (Campanian / Maastrichtian)4
- Formacións rochosas
- Horseshoe Canyon4
- Países
- Canadá4
- Rexistros fósiles
- 3 na Paleobiology Database4
- Descubrimento
- William Arthur Parks named Arrhinoceratops in 1925 based on a skull found in Alberta, Canada, by a University of Toronto expedition in 1923.14
- Aínda en debate
- Scientists are not sure exactly how Arrhinoceratops is related to other horned dinosaurs like Torosaurus and Anchiceratops.1
De onde veñen os datos
- Arrhinoceratops (en.wikipedia.org)
- Arrhinoceratops | Natural History Museum (nhm.ac.uk)
- Arrhinoceratops | Part of the Ceratopsian Family of Dinosaurs (dinosaurmadness.com)
- Arrhinoceratops in The Paleobiology Database (CC BY 4.0): idade, lugares, formacións rochosas, clasificación.
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