October 2, 2007
Modern carnivores hold their own
The sabretooth tiger may have looked a fearsome sight with its massive canines but its reputation takes something of a knock with a new piece of research.From the BBC. How the saber-tooth did use its teeth is quite interesting:Scientists who have studied the extinct creature's skull in detail say it had a relatively weak bite - compared with, say, a modern lion.
"The sabretooth was bear-like; it was massively strong - huge forequarters, powerful limbs. It was not an animal that was built for running; it was built for wrestling other animals to the ground," explained Mr McHenry."I think it was using its huge limbs and thumb-claws to wrestle large animals to the ground, and then when it's got them there under control, that's when the teeth come into play, and there's one instantly fatal bite to the neck, severing the airway and carotid arteries to the brain. Death is more or less instantaneous."
The computer work suggests this "coup de grace" was delivered largely from the neck muscles, the extra leverage driving a deep puncture wound.
Posted by David on October 2, 2007 9:11 PM
Saber tooth tigers are still the scariest of extinct beasts for me - I saw a really vivid film from the La Brea tar pits at an impressionable age! When I finally visited them, when I was in my late 30s, those bones were STILL scary!
Posted by: Michael Tinkler on October 3, 2007 7:28 AM
There were saber-toothed cats and there were saber-toothed cats; more diversity and variation can be seen in the evolutionary hostory of these animals than is usually suspected from the popular literature. It is also highly likely that their adaptations and behavior patterns, as well as type of prey taken varied greatly.
Posted by: Donald Wolberg on October 16, 2007 11:17 PM