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odontornithes

Odontornithes is a 13 letter word which starts with the letter O and ends with the letter S for which we found 1 definitions.

Definition
(n. pl.) A group of Mesozoic birds having the jaws armed with teeth as in most other vertebrates. They have been divided into three orders: Odontolcae Odontotormae and Saururae.
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