Ask your own question, for FREE!
Biology 7 Online
OpenStudy (anonymous):

The largest mass extinction of the Paleozoic Era was: at the end of the Cretaceous at the end of the Permian at the middle of the Jurassic extinctions never happened

OpenStudy (nincompoop):

end of Permian

OpenStudy (anonymous):

Middle of Jurassic

OpenStudy (nincompoop):

@rickGGJR Jurassic during Mesozoic. That makes it a wrong answer.

OpenStudy (anonymous):

jurrassic

OpenStudy (nincompoop):

|dw:1374626882681:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!