Jim Abrams pens a humorous April Fools' Day column about walleye spawning season and the Walleye Angling and Safer Trolling ...

and the vomer (a plough-shaped bone that, among other things, forms the septum in reptiles). "This implies that the mammalian upper jaw underwent a major structural reorganization, setting it ...

At the same time, a new jawbone, the incisivum, emerged, incorporating elements from the septomaxilla and vomer. This implies that the mammalian upper jaw underwent a major structural ...

At the same time, a new jawbone, the incisivum emerged, incorporating elements from the septomaxilla and vomer. This implies that the mammalian upper jaw underwent a major structural ...