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aug 7, 66000000 BC - Ammonite

Description:

-76% of all species lost
-Ammonite 15 cm length

https://natural-history.uoregon.edu/collections/web-galleries/ammonites
https://userpages.umbc.edu/~squire/extinctions.html

Added to timeline:

Fossil/Species Timeline

ByJohn Le
26 Oct 2018
0
1
454

Date:

aug 7, 66000000 BC
Now
~ 5883516 years ago

Images:

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