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History, 25.08.2019 05:50 sabrinaunderhillx

The first pterophytes appeared around
a. 375 mya
c. 1.5 bya
b. 500 mya
d. 100 mya

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The first pterophytes appeared around
a. 375 mya
c. 1.5 bya
b. 500 mya
d. 1...

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