The-Living-World Question 322
Question: Trilobites were evolved during [MH-CET 2000; BHU 2004]
Options:
A) Salvian
B) Cambrian
C) Pre-cambrian
D) Devonian
Show Answer
Answer:
Correct Answer: B
Solution:
The orgin of trilobites is considered about 505-510 millions of years ago during cambrian period.
They become extinct in permian period.