How long ago did invertebrates become common on Earth?

asked Feb 8, 2019 192k views

2 votes

5.5k points

Please log in or register to add a comment.

4 votes

Answer:

520 Million years ago

Selfsimilar answered Feb 8, 2019

5.0k points

0 votes

Invertebrates appeared on Earth around 570 million years ago.

Anne Lacan answered Feb 14, 2019

5.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.7m questions

7.4m answers