Allosaurus fossils date to between 155 and 150 million years ago. This was during the Kimmeridgian and Tithonian stages of the Jurassic period. The Jurassic was the second period of the Mesozoic era.
Kimmeridgian to Tithonian (155 - 144 million years ago) of the Late Jurassic.
The late Jurassic period
12 mt
Allosaurus lived between 155 and 150 million years ago. This was during the Kimmeridgian and Tithonian stages of the Jurassic period.
It lived 90 - 100 years.
Allosaurus lived from 160-145 million years ago (Late Jurassic).
It is unknown, but probably around 30-40 years.
Most Allosaurus would have been killed by predators, other Allosaurus, or in struggles with prey or disease very young. The maximum lifespan of Allosaurus was about 28 years. If you are asking when Allosaurus went extinct, they died out about 150 million years ago.
An allosaurus could grow to be 12 meters long.
Allosaurus fossils date to between 155 and 150 million years ago. Presumably they died out around 150 million years ago.
it is 12m long
Eon: Phanerozoic Era: Mesozoic Period: Late Jurassic to Early Cretaceous Time range: 155 to 140 million years ago
Allosaurus had a maximum lifespan of about thirty years or a little less. Scientists determined this by looking at the growth rings in the bones of fossilized Allosaurus. That lifespan is actually longer than the lifespan of wild dogs and big cats, which only live around 15 to maybe 20 years, maximum.
2-6 meters was allosaurus long when it was born.
how ago did the victorians live?