Answer :
Answer:
The oldest known vascular plants appeared in the middle Silurian period (439β409 million years ago); the oldest known bryophytes appeared later, in the Devonian (409β354 million years ago).
Explanation:
Answer: The oldest known vascular plants appeared in the middle Silurian period (439β409 million years ago); the oldest known bryophytes appeared later, in the Devonian (409β354 million years ago).
Explanation: