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Aachenosaurus
Aachenosaurus

Arizonasaurus
Arizonasaurus



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Aachenosaurus
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Arizonasaurus

Fossils of Aachenosaurus and Arizonasaurus

1 Fossils
1.1 Fossil representation
Not Available
Two specimens, one of an , almost complete individual that revealed the developed neural spines.
1.2 Time Period
1.2.1 Era
Late Cretaceous
Middle Triassic
1.2.2 Was Present
84 million years ago
243 million years ago
1.3 Discovery
1.3.1 Year
1.3.2 Named By
Gerard Smets
Not Available
1.3.3 First Discovery
Etymology
Not Available

Location of Aachenosaurus and Arizonasaurus

Dinosaur fossils have been found on every continent of Earth, including Antarctica. Fossils help us understand what the dinosaurs were like. Information can be gathered from sources such as fossilized bones, footprints, stomach stones, feces, internal organs, soft tissues, eggs and feathers.Fossils of Aachenosaurus and Arizonasaurus will help us to compare them, group them and also know Facts about Aachenosaurus and Arizonasaurus. Location of Aachenosaurus and Arizonasaurus provides us the information about place where fossils of these dinosaurs were found. The Aachenosaurus was present in 84 million years ago. The era of its living is Late Cretaceous. The fossils of the same where found in the year of 1888-01-01 (1888). The discovery was named by Gerard Smets. On the other hand, the living era of Arizonasaurus is Middle Triassic. Approx 243 million years ago they have known to have existed. The remains were found in the year of 1947-01-01 (1947).

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