asked 212k views
5 votes
What is the geologic time scale or timeline? Name the Period when there was a spread of grassy ecosystems. How many mass extinctions are shown on the Geologic Time Scale?

asked
User Glutz
by
8.3k points

1 Answer

3 votes

Answer:

It ended during the Mesozoic era.

study information related to the Cenozoic era

Step-by-step explanation:

hope it help

answered
User Sebahat
by
8.5k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.