This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. It, and all of its files and contents -- unless otherwise noted -- are protected by this license.
License established 9/9/2012, while previously I was using a CC-BY-ND license instead.
Tag Archives: Rhamphotheca
The turtles and birds are the only living archosaurian animals today with a “beak,” a keratinized rhamphotheca covering the margins of the jaw [n1]. These features are associated with a lack of teeth, which has caused a question of correlation: … Continue reading
It’s interesting to note that that beaks of animals come in all sorts of strange shapes, including hooks and serrations. Sometimes, none of this matches the underlying bone structure.