ni4raJon0ahDeloddsim ni4raJon0ahDeloddsim
  • 19-01-2017
  • Computers and Technology
contestada

What period of the paleozoic era did a mass extinction occur?

A. Devonian
B. Pennsylvanian
C. Siluarian
D. Permian

Respuesta :

AlyssaIsStupid
AlyssaIsStupid AlyssaIsStupid
  • 19-01-2017
From what I can remember, from the short study I did on this, I would say Permian. 
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erika18marie
erika18marie erika18marie
  • 19-01-2017
I believe the correct answer is D. Permian.
Answer Link

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