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New Dino Resembles T. Rex, B. Bunny
AFP via Discovery News ^ | 9/17/2002 | AFP

Posted on 09/18/2002 12:41:30 PM PDT by SteveH

New Dino Resembles T. Rex, B. Bunny

AFP

The Buck-Toothed Beauty

Sep. 18 — The world's greatest team of fossil hunters are scratching their heads over their latest find — a unique dinosaur whose distant cousins were mighty carnivores, yet which has two bucky front teeth, rather like a rabbit's.

The creature has many of the features of the oviraptor, a small two-legged dinosaur that, as a theropod, was distantly related to the Tyrannosaurus rex.

Instead of having the carnivore's typically long, sharp teeth, oviraptors had a rounded, parrot-like beak which they used to steal eggs from nests.

But the oddity unearthed by Xing Xu at the Institute of Vertebrate Paleontology and Paleoanthropology in Beijing is quite different. It has a low, long skull and small cheek teeth and two buck teeth at the front. The teeth are significant because they show that theropods were not just meat-eaters.

"These dental features were previously unknown among theropods and suggest a herbivorous diet," Xu's team report Thursday in the British weekly science journal, Nature. "The new discovery provides a case of convergent evolution and demonstrates that non-avian theropods were much more diverse ecologically than previously suspected."

The creature, which lived more than 128 million years ago, was found at a site in Liaoning province where Xu and his colleagues have already unearthed dozens of remarkable finds, including feathered specimens that shed light on the evolution of dinosaurs to birds.

The newest find has been named Incisivosaurus gauthieri, in honor of its unusual teeth and of Jacques Gauthier, a Yale paleontologist who wrote a ground-breaking work in 1986 that traced the lineage to modern-day birds.


TOPICS: Miscellaneous
KEYWORDS: birds; bucky; bugsbunny; dinosaurs; evolution; oviraptor; paleontology; tyrannosaurusrex
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What next, a dino that resembles Foghorn Leghorn?
1 posted on 09/18/2002 12:41:30 PM PDT by SteveH
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To: SteveH

LIke this, only with fangs?

2 posted on 09/18/2002 12:43:42 PM PDT by lsee
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To: SteveH
Sounds more like my first exwife....A very ugly critter fersure!
3 posted on 09/18/2002 12:45:08 PM PDT by Tarzantheape
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To: SteveH
The prophet Monty Python was right!


4 posted on 09/18/2002 12:47:33 PM PDT by mhking
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To: SteveH
Just checked the link. That photo is strange. Does this suggest that these forms were herbivores? Also, this creature appears to have feathers. I wonder if this is artistic license or do they have evidence of feathers?
5 posted on 09/18/2002 12:47:56 PM PDT by stanz
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To: SteveH
It's all true I saw it on this documentary called Night of the Lepus!!
6 posted on 09/18/2002 12:49:47 PM PDT by amused
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To: mhking
Paging Jimmy Carter......we now have a mug shot of that "Killer Rabbit"...that attacked you.
7 posted on 09/18/2002 12:50:52 PM PDT by Dog
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To: SteveH
Ohhhh..that wascally weptile!
8 posted on 09/18/2002 12:52:48 PM PDT by TopDog2
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To: SteveH
bump for tracking
9 posted on 09/18/2002 12:54:53 PM PDT by LiteKeeper
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To: mhking
Perhaps it'd confuse it, if we ran away more.
10 posted on 09/18/2002 1:00:18 PM PDT by Sloth
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To: Sloth
Shut up and change your armour.
11 posted on 09/18/2002 1:02:42 PM PDT by Gumlegs
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To: mhking
The prophet Monty Python was right!

Bring out the Holy Hand Grenade of Antioch.

12 posted on 09/18/2002 1:06:10 PM PDT by NeoCaveman
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To: stanz
Just checked the link. That photo is strange. Does this suggest that these forms were herbivores? Also, this creature appears to have feathers. I wonder if this is artistic license or do they have evidence of feathers?

I am not convinced. It is however probably easiest for scientists to explain the unknown in terms of the known-- here, for example, we are asked to believe that this creature actually had a lifestyle resembling that of a large tuber-eating, burrowing varmint. They probably threw in the feathers to satisfy the latest in dinosaur theory fashion (warm blooded, hollow boned, bird ancestor, etc.)

Personally, I would have rendered it to look more like the recent descriptions of Chupacabra. (Guess that explains why I am not a paleontologist. :O)

13 posted on 09/18/2002 1:07:16 PM PDT by SteveH
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To: SteveH
What next, a dino that resembles Foghorn Leghorn?

Since many dinosaurs had feathers, they already resemble Foghorn Leghorn - with teeth instead of a beak.

14 posted on 09/18/2002 1:18:21 PM PDT by Vast Buffalo Wing Conspiracy
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To: Vast Buffalo Wing Conspiracy
But did they sound more like Mel Blanc or Kenny Delmar?
15 posted on 09/18/2002 1:22:05 PM PDT by Gumlegs
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To: SteveH
It's not just "the latest fashion" or quesswork; many dino fossils have impressions in the rock left by feathers, so scientiests know that many dinosaurs had feathers. The only question is which ones did, or if they all did. Also, very large animals would probably not have noticeable feathers, so as not to overheat - for example, think of large mammals like hippos, rhinos, or elephants, who are mammals, have hair, but the hair is thin, sparse, and not very obvious. Smaller dinos, esp. the two legged variety, seem to be the most likely to have large amounts of feathers.

Birds are simply dinosaurs with wings instead of arms, and beaks instead of teeth. Otherwise they are much like dinosaurs.

16 posted on 09/18/2002 1:22:22 PM PDT by Vast Buffalo Wing Conspiracy
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To: Gumlegs
But did they sound more like Mel Blanc or Kenny Delmar?

There are some mysteries we are not worthy to know the answer to. :-)

17 posted on 09/18/2002 1:23:34 PM PDT by Vast Buffalo Wing Conspiracy
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To: Vast Buffalo Wing Conspiracy
That's a joke son! Joke, that is.
18 posted on 09/18/2002 1:25:25 PM PDT by Gumlegs
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To: Vast Buffalo Wing Conspiracy
they are much like dinosaurs

Picture dinos clustered on the power line and burying the car in droppings.

19 posted on 09/18/2002 1:28:36 PM PDT by RightWhale
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To: RightWhale
Yeah, and the cars can't even get out of the way because it's before all the dinos decomposed into oil!
20 posted on 09/18/2002 1:29:29 PM PDT by Gumlegs
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