TitanoboaDR

Titanoboa is a genus of snake that lived approximately 60 to 58 million years ago, in the Paleocene epoch, a 10-million-year period immediately following the dinosaur extinction. The only known species is the Titanoboa cerrejonensis, the largest snake ever discovered.
Titanoboa reached a maximum length up to 15 m (50 ft) and measured about 1 m (3 ft) in diameter at the thickest part of the body.

https://www.renderosity.com/rr/mod/bcs/titanoboadr/79640/