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desflood
02-04-2009, 12:17 PM
NEW YORK – Never mind the 40-foot snake that menaced Jennifer Lopez in the 1997 movie "Anaconda." Not even Hollywood could match a new discovery from the ancient world.

Fossils from northeastern Colombia reveal the biggest snake ever discovered: a behemoth that stretched 42 to 45 feet long, reaching more than 2,500 pounds.

"This thing weighs more than a bison and is longer than a city bus," enthused snake expert Jack Conrad of the American Museum of Natural History in New York, who was familiar with the find.

"It could easily eat something the size of a cow. A human would just be toast immediately."

"If it tried to enter my office to eat me, it would have a hard time squeezing through the door," reckoned paleontologist Jason Head of the University of Toronto Missisauga.

Actually, the beast probably munched on ancient relatives of crocodiles in its rainforest home some 58 million to 60 million years ago, he said.

Head is senior author of a report on the find in Thursday's issue of the journal Nature.

The discoverers of the snake named it Titanoboa cerrejonensis ("ty-TAN-o-BO-ah sare-ah-HONE-en-siss"). That means "titanic boa from Cerrejon," the region where it was found.

While related to modern boa constrictors, it behaved more like an anaconda and spent almost all its time in the water, Head said. It could slither on land as well as swim.

Conrad, who wasn't involved in the discovery, called the find "just unbelievable.... It mocks your preconceptions about how big a snake can get."

Titanoboa breaks the record for snake length by about 11 feet, surpassing a creature that lived about 40 million years ago in Egypt, Head said. Among living snake species, the record holder is an individual python measured at about 30 feet long, which is some 12 to 15 feet shorter than typical Titanoboas, said study co-author Jonathan Bloch.

The beast was revealed in early 2007 at the University of Florida's Florida Museum of Natural History in Gainesville. Bones collected at a huge open-pit coal mine in Colombia were being unpacked, said Bloch, the museum's curator of vertebrate paleontology.

Graduate students unwrapping the fossils "realized they were looking at the bones of a snake. Not only a snake, but a really big snake."

So they quickly consulted the skeleton of a 17-foot anaconda for comparison. A backbone from that creature is about the size of a silver dollar, Bloch said, while a backbone from Titanoboa is "the size of a large Florida grapefruit."

So far the scientists have found about 180 fossils of backbone and ribs that came from about two dozen individual snakes, and now they hope to go back to Colombia to find parts of the skull, Bloch said.

http://news.yahoo.com/s/ap/20090204/ap_on_sc/sci_monster_snake