33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
1995152
162577
2
Public Timelines
FAQ Get premium

nov 24, 544000000 BC - The sea pen became extinct about 544 million years ago.

Description:

http://www.ucmp.berkeley.edu/cnidaria/pennatulacea.html

Added to timeline:

Date:

nov 24, 544000000 BC
Now
~ 5883516 years ago

Images: