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What is an Apatosaurus?
An apatosaurus is a large sauropod dinosaur of the genus Apatosaurus, belonging to the late Jurassic period.
In what geologic era is the Cretaceous Period found?
It is the final period of the Mesozoic era.
What period did the apatosaurus lived?
Apatosaurus fossils date to between 154 and 150 million years ago. This was during the Kimmeridgian and Tithonian stages of the Jurassic period.
What time period did apatosaurus lived?
Brontosaurus is an invalid name for Apatosaurus excelsus. Apatosaurus excelsus fossils date to between 154 and 151 million years ago. This was during the Kimmeridgian and Tithonian stages of the Jurassic period.
Who discovered the apatosaurus?
Othniel Charles Marsh discovered one species of Apatosaurus, and named it Apatosaurus ajax. When he discovered Apatosaurus excelsus, though, he assigned it to its own genus, Brontosaurus. Later it was found that both Brontosaurus and Apatosaurus ajax belonged to the same genus, so Brontosaurus was reassigned to Apatosaurus excelsus.
Who named the apatosaurus?
Othniel Charles Marsh discovered one species of Apatosaurus, and named it Apatosaurus ajax. When he discovered Apatosaurus excelsus, though, he assigned it to its own genus, Brontosaurus. Later it was found that both Brontosaurus and Apatosaurus ajax belonged to the same genus, so Brontosaurus was reassigned to Apatosaurus excelsus.
Which new york state fossil is found in rock of the same period of geologic history as Meekoceras?
Coelophysis
Is A geologic era is a shorter unit of time than a geologic period?
No, a geologic era is a longer unit of time than a geologic period. Geologic eras are divided into periods, which are further subdivided into epochs. The hierarchy from largest to smallest is era, period, epoch.
Did the apatosaurus live in the Jurassic time period?
Apatosaurus lived between 154 and 150 million years ago. That was during the Kimmeridgian and Tithonian stages of the Jurassic period. In short, the answers is yes.
What era did the apatosaurus live in?
Apatosaurus excelsus existed from about 154 to 151 million years ago. This was during the Kimmeridgian and Tithonian stage of the Jurassic period. The Jurassic period was during the Mesozoic era.
What is the present name of a genus of sauropod previously known as brontosaurus that lived during the Jurassic period?
Brontosaurus is now called Apatosaurus excelsus. Apatosaurus excelsus is one of the four species in the genus Apatosaurus.
Where are the fossils of the dinosaur apatosaurus found?
All known Apatosaurus fossils have been found in the Morrison Formation of the western USA. Fossils are known from Colorado, Wyoming, Oklahoma, and Utah.
