Titanoboa: Quick Facts

Written and fact-checked by

The Information Architects of Encyclopaedia Britannica

Last updated

Oct. 23, 2026

Photos

Illustration of the extinct giant snake Titanoboa cerrejonensis, showing its massive, coiled brown body with dark markings, with a human silhouette in the background for scale comparison.

Anaconda and Titanoboa vertebrae

See All Images →

Topics

What is the largest snake in the world?Paleocene Epoch fossil boa dinosauromorph dinosaur feathered dinosaur pterosaur ichthyosaur sauropterygian saurischian ornithischian mosasaur Marasuchus

Mute swan with cygnet. (birds)

Match the Baby Animal to Its Mama Quiz

Lion (panthera leo)

Deadliest Animals Quiz

Young chimpanzee dressed in a shirt and sweater vest, scratching his head thinking. (primates)

Wild Words from the Animal Kingdom Vocabulary Quiz

Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters

Animal Group Names

The bearded vulture (Gypaetus barbatus) is seen in Switzerland on December 2024

Animal Factoids