0 votes
20 views
in Science by (410 points)
The earliest vertebrates were jawless what?

1 Answer

0 votes
by (490 points)

fish

The earliest vertebrates were jawless fish. They evolved about 550 million years ago. They were probably similar to modern hagfish  see Table above  . The tree diagram in Figure below summarizes how vertebrates evolved from that time forward.

Related questions

0 votes
1 answer 25 views
0 votes
1 answer 30 views
0 votes
1 answer 24 views

27.0k questions

26.9k answers

2 comments

3.9k users

Categories

Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...