X-Treme X-Men: Savage Land (2001)

X-Treme X-Men: Savage Land is a four-issue limited comic series set in Marvel's prehistoric Savage Land. The story centers on the X-Men encountering mysterious creatures called Saurids and confronting the enigmatic figure Brainchild. This series blends mutant action with a primeval environment, highlighting survival and unexpected threats in a wild, untamed landscape.