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Arrhinoceratops
Arrhinoceratops

Choristodera
Choristodera



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Arrhinoceratops
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Choristodera

Arrhinoceratops vs Choristodera

1 Facts
1.1 Characteristics
Since this dinosaur is known only from its skull, scientists have few data about its over-all anatomy . Its brow horns were moderately long, but its nose horn was shorter and blunter than most ceratopids . The snout is short and high . Based on the skull some popular-science books estimate the body length to be 6 m (20 ft) long when fully grown .
The skull of these animals have a long, thin snout filled with small, sharp conical teeth .
1.2 Meaning
without-nose-horn face
Not Available
1.3 Pronounced
ay-rine-oh-ker-ah-tops
Not Available
1.4 Diet
1.4.1 Diet Content
Not Available
Not Available
1.4.2 Type of Diet
Herbivore
Not Available
1.5 Habitat
Not Available
Not Available
1.6 Interesting Facts
Not Available
Not Available
2 Fossils
2.1 Fossil representation
The remains were collected from the Neill's Ranch site, along the Red Deer River in Alberta by a 1923 expedition from the University of Toronto . Apart from the holotype skull little fossil material of Arrhinoceratops brachyops has been found .
Champsosaurid remains are known from as far as East Timor .
2.2 Time Period
2.2.1 Era
Cretaceous
Middle Jurassic
2.2.2 Was Present
66 million years ago
165 - 20 million years ago
2.3 Discovery
2.3.1 Year
1925-01-01 (1925)
Closeby
1884-01-01 (1884)
Closeby
2.3.2 Named By
Parks (
Not Available
2.3.3 First Discovery
Apart from the holotype skull little fossil material of Arrhinoceratops brachyops has been found .
Skin impressions found with champsosaur fossils show non-overlapping scales of very small size and the skin containing no scutes like those found in crocodilians (see crocodile exoskeleton ) .
3 Characteristics
3.1 Size
3.1.1 Height
Not Available
Not Available
3.1.2 Weight
1300 kg
Not Available
3.1.3 Length
20 m
10 m
3.2 Teeth
3.2.1 Shape
Not Available
The skull of these animals have a long, thin snout filled with small, sharp conical teeth . There is some tooth differentiation, with the anterior teeth being larger than the posterior ones .
3.2.2 Number
Nigersaurus
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Compsognathus
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4 Classification
4.1 Kingdom
Animalia
Animalia
4.2 Phylum
Chordata
Chordata
4.3 Class
Reptilia
Reptilia
4.4 Clade
Dinosauria
Sauria
4.5 Order
Ornithischia
Choristodera
4.6 Suborder
Not Available
Not Available
4.7 Superorder
Not Available
Not Available
4.8 Family
Ceratopsidae
Not Available
4.9 Subfamily
Chasmosaurinae
Not Available
4.10 Tribe
Not Available
Not Available
4.11 Genus
Arrhinoceratops
Not Available
4.12 Species
A. brachyops
Lazarussuchus, Lazarussuchus, Pachystropheus, Lazarussuchus, L. dvoraki

Evolution of Arrhinoceratops and Choristodera

Life changes from one form to another. Human beings and animals have also evolved drastically over a period of time. By checking the evolution of Arrhinoceratops and Choristodera, one will get clear idea regarding their transformation in various areas. Arrhinoceratops was present about 66 million years ago. Choristodera was present about 165 - 20 million years ago.Arrhinoceratops was named by Parks (.Arrhinoceratops belongs to Cretaceous period.Choristodera belongs to Middle Jurassic period. Detailed Description of Arrhinoceratops and Choristodera will give you an insight regarding all the other differentiating factors with respect to both dinosaurs.

Arrhinoceratops vs Choristodera Scientific Classification

Dinosaurs are divided into two groups based on lizard-like hips and bird-like hips. Arrhinoceratops vs Choristodera scientific classification provides you the details about kingdom, class, clade, tribe, family and species. Arrhinoceratops belongs to Animalia kingdom and Choristodera belongs to Animalia kingdom. The family and subfamily of Arrhinoceratops is Ceratopsidae and Chasmosaurinae. And Arrhinoceratops belongs to Ceratopsidae family and Chasmosaurinae subfamily.

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