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Prehistoric Carnivore Had 'Steak Knife' Teeth

Science & Tech  (tags: archaeology, discovery, interesting, research, before dinosaurs, carnivore, teeth, interesting )

- 1106 days ago -
Before dinosaurs walked the Earth, there was a meat-loving beast called Dimetrodon, which researchers just determined had the first known serrated "steak knife" teeth.

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Michael Kirkby (99)
Monday February 10, 2014, 9:11 am
Certainly one of my favorites next to raptors.

Birgit W (160)
Monday February 10, 2014, 1:49 pm

Roger G (154)
Monday February 10, 2014, 2:09 pm
noted, thanks

DaleLovesOttawa O (198)
Monday February 10, 2014, 2:52 pm
Fascinating, I guess that I was lucky not to be walking around back then.

Nelson Baker (0)
Monday February 10, 2014, 5:32 pm
Very interesting.

Kathleen R (138)
Monday February 10, 2014, 6:19 pm
noted & read

Debra Tate (17)
Monday February 10, 2014, 6:52 pm
Interesting! Noted and thanks.

Melania Padilla (169)
Wednesday February 12, 2014, 1:31 pm
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