Dinoria
Arrhinoceratops โ€” illustrationVery Hard

Arrhinoceratops

Arrhinoceratops brachyops

ay-RY-no-SERR-a-topsยท โ€œno nose-horn faceโ€

๐Ÿฆ• Dinosaur๐Ÿ•ฐ๏ธ Cretaceous๐ŸŒฟ herbivore๐Ÿฆด Ceratopsidae
5 m
Length
2 m
Height
2 t
Weight

A chasmosaurine horned dinosaur from Alberta with a broad frill pierced by two rounded openings and short brow horns. It was named 'no nose-horn face' because its describer thought it lacked a nasal horn, though a small one was later recognized.

When
Late Cretaceous, ~70 million years ago
Found in
Canada
Discovered
William Parks, 1925

Did you know?

  • Its name means 'no nose-horn face', yet it did have a small nasal horn.
  • Known mainly from a single well-preserved skull found in Alberta.
  • Its wide frill had two large rounded windows to lighten the bone.

Artwork: TotalDino, Wikimedia Commons, CC BY 4.0.