The developing bird pelvis passes through ancestral dinosaurian conditions - Phys.org

All baby birds have a moment prior to hatching when their hip bone is a tiny replica of a dinosaur's pelvis.

All baby birds have a moment prior to hatching when their hip bone is a tiny replica of a dinosaur's pelvis. That's one of the findings in a new, Yale-led study in the journal Nature that explores t… [+3529 chars]

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