Post by cjm on Dec 23, 2016 7:24:10 GMT
Pecking order: toothless dinosaur points way to evolution of the beak
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Scientists said fossils of 19 individuals of a dinosaur called Limusaurus, ranging in age from under a year to 10 years, showed that juveniles had small, sharp teeth but adults developed a toothless beak.
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No so strange. We find the same in humans
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Scientists said fossils of 19 individuals of a dinosaur called Limusaurus, ranging in age from under a year to 10 years, showed that juveniles had small, sharp teeth but adults developed a toothless beak.
...
No so strange. We find the same in humans