Biggest Animals That Are Extinct. Bigger still is the fernandina galápagos tortoise, which was thought to be extinct for over 100 years. 30 extinct animals in the usa.
MegaBeasts by SameerPrehistorica on deviantART “Some of from www.pinterest.com
The argentinosaurus is arguably the largest dinosaur that ever lived. These massive animals died out around 7,500 years ago, after the end of the last ice age. Although it seems most estimates put the extinct species closer to 700 pounds.
This list only involves extinctions of the holocene epoch.
Doing complete justice to its name, “mega” megalodon is said to measure 59fts in length. Although it seems most estimates put the extinct species closer to 700 pounds. These incredible animals will never roam earth again. This extinct shark was the big daddy of them all.
