nicole6117 nicole6117
  • 11-02-2021
  • Biology
contestada

Q.18. During which period did the first trilobites appear?
a) Cambrian
b) Devonian
c) Silurian
d) Ordovician

Respuesta :

kevinsalameh22 kevinsalameh22
  • 11-02-2021

Answer:

a) cambrian

Explanation:

The first body fossils of trilobites appeared in the Early Cambrian Period, about 540 million years ago.

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rubi0822
rubi0822 rubi0822
  • 11-02-2021

Answer:

A. Cambrian period

Hope this helps :)

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