Position:home>Dinosaurs and birds>Small-sized animal foot kind does dinosaurian forelimb evolve into the likelihoo
Small-sized animal foot kind does dinosaurian forelimb evolve into the likelihoo
From;  Author:Stand originally
We are mixed from antrum bone dragon, different spy dragon, fast pilfer dragon the skeleton of archaeopteryx, contemporary bird is compared, especially in the comparison of the wrist ministry of forelimb and hand ministry, can see small-sized animal foot kind the likelihood that dinosaurian forelimb evolves into to avian ala process. Antrum bone dragon with skeleton hollow and get a name, first big, neck grows small, key point, end is long, truncal short, walk with hind legs, 3 are had on the foot can the toe that touchdown produces effect. Different spy dragon further, forelimb also stays only 3 point to. The forelimb of fast pilfer dragon grows significantly, artifice bone already turned into half moon, the antebrachium that makes clear them already can resemble a bird in that way fold.