Evidence for a single loss of mineralized teeth in the common avian ancestor
Edentulism, the absence of teeth, has evolved convergently among vertebrates, including birds, turtles, and several lineages of mammals. Instead of teeth, modern birds (Neornithes) use a horny beak (rhamphotheca) and a muscular gizzard to acquire and process food. We performed comparative genomic an...
| Main Authors: | , , , , |
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| Format: | Journal Article |
| Published: |
The American Association for the Advancement of Science
2014
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| Online Access: | http://hdl.handle.net/20.500.11937/29106 |