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Quoth the wikipedia (linked below)
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The last of the trilobites disappeared in the mass extinction at the end of the Permian about 250 million years ago.
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Wiki User
∙ 15y ago
Wiki User
∙ 12y agoA trilobite is an extinct three lobed arthropod dating to the early Cambrian Period through to the late Permian period. These fossils can be purchased from as little as one USD through to several hundred dollars.
Wiki User
∙ 12y agoTrilobytes were wiped out during the Permian mass extinction, some 250 million years ago.
The cause of the Permian extinction is uncertain, although meteor strike is a common theory.
Trilobytes are a type of arthropod, some arthropods still exist today for example scorpions.
Wiki User
∙ 14y agoOver 999,000,000,000 lived in the Triassic, Jurassic and Cretateos Period.
Wiki User
∙ 13y agoTrilobites became extinct about 250 million years ago, in the Mesozoic Era.
Wiki User
∙ 14y agotrilobites died out during the permian period.the last period in the paleozoic era although the ammonites that evoved with it suvived until they died out during the cretaceous period
Wiki User
∙ 12y agoDinosaurs became extinct about 65 million years ago.
Wiki User
∙ 11y agothere was exactly 250 differ species
Wiki User
∙ 14y agoit depends on how big it is.
Wiki User
∙ 12y ago250 million years ago
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Were trilobites alive in the permian period?
Yes, trilobites were still present in the Permian, but at much lower numbers and diversity. Only the Order Proetida remained. The Permian ended with a mass extinction, and among the many groups which went extinct at the end of the Permian were the last trilobites. See Related Links below.
What species went extinct in the permian extinction?
All of the Trilobites, Pelycosaurs, Gorgonopsians, Dimetrodon, Edaphosaurus, Pariesaurs, most of the ammonites, amphibians, and jawless fish, plus many more.
Has the lion become extinct?
No, lions have a conservation status of "Vulnerable", but they are not extinct.
Can microorganisms become extinct why?
yes.
What happens if a species no longer reproduces?
Extinction. When a species fails to adapt, it dies out.
When did trilobites become extinct?
Trilobites became extinct about 250 million years ago, in the Mesozoic Era.
Why did trilobites become extinct?
The trilobites went extinct during the mass extinction at the end of the Permian period.
Are Trilobites land animals or water animals?
Trilobites are extinct but they were marine animals.
How do you take care of trilobites?
Trilobites have been extinct for a long time; there are none left for us to take care of.
What subphylum of Arthropoda is completely extinct in present era?
The Trilobites.
How many years did trilobites roam the earth?
Trilobites lived for 280 million years before they became extinct, from the Cambrian to the Permian.
How do trilobites reproduce?
Scientists believe that trilobites reproduced sexually. These prehistoric and extinct creatures were a type of arthropod that probably laid eggs. Trilobites lived about 250 million years ago.
How do you make trilobite?
You don't. Trilobites are extinct and are only found as fossils.
Where do tritobite live?
If you mean trilobites, they have been extinct for millions of years.
Are there trilobites in Aruba's volcanic rock?
No. There are two reasons for this.You generally do not find fossils in volcanic rock.Aruba formed after trilobites went extinct.
When did The Trilobites end?
0.2 - 32 inches
Were trilobites alive in the permian period?
Yes, trilobites were still present in the Permian, but at much lower numbers and diversity. Only the Order Proetida remained. The Permian ended with a mass extinction, and among the many groups which went extinct at the end of the Permian were the last trilobites. See Related Links below.
