During which period did the first land vertebrates appear? A. Devonian B. Mississippian C. Pennsylvanian D. Permian

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asked Dec 15, 2019 194k views

4 votes

During which period did the first land vertebrates appear?

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

Biology
high-school

Bodger asked

by Bodger

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1 Answer

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the answer is D. permian

DoubleOrt answered Dec 19, 2019

by DoubleOrt

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