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.
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No, trilobites are not alive today. They went extinct in the Middle Permian.
Precambrian period
No.
Quoth the wikipedia (linked below) -------------------------------------------- The last of the trilobites disappeared in the mass extinction at the end of the Permian about 250 million years ago. -------------------------------------------
All of the Trilobites, Pelycosaurs, Gorgonopsians, Dimetrodon, Edaphosaurus, Pariesaurs, most of the ammonites, amphibians, and jawless fish, plus many more.
The Permian is a geological period which ended about 250 million years ago.
Insects thrived during the Permian period. The Permian period lasted from 299 to 251 million years ago and it was between the Paleozoic and the Mesozoic periods.
The pangae was formed
Trilobites were warm blooded creatures that lived in the ocean from the cambrian period all the way until they were wiped out in in the permian period.
The trilobites went extinct during the mass extinction at the end of the Permian period.
Trilobites were associated with the Paleozoic era, from the Cambrian to the Permian.
The first trilobites lived in the Cambrian then lived all the way through the permian
Trilobites, amphibians, and many other species of animals became extinct in the Permian-Triassic extinction. This event happened over 250 million years ago.
Trilobites lived for 280 million years before they became extinct, from the Cambrian to the Permian.
Trilobites, and eurypterids (giant marine scorpions). Ammonites are not arthropods but molluscs.
0.2 - 32 inches
Trilobites first appeared in the Cambrian and were last seen in the Middle Permian.
Quoth the wikipedia (linked below) -------------------------------------------- The last of the trilobites disappeared in the mass extinction at the end of the Permian about 250 million years ago. -------------------------------------------
Permian Period.
The Permian Period was ended by the Permian/Triassic Extinction Event, which wiped out 90% of the species on Earth at that time.