An ancient fish sported something like fingers that were the precursors to our own digits, according to an analysis of a new fossil skeleton. "It's really the last piece of evidence to say fingers are ...

Tetrapods, the first four-legged land animals, are regarded as the first organisms that had fingers and toes. Now researchers can show that this is wrong. Using medical x-rays, they found rudiments of ...

Researchers have found the first small finger-like bones in the fins of a fish that lived 380 million years ago, about 15 million years before the first four-footed creatures, called tetrapods, ...

The relationship of limbed vertebrates (tetrapods) to lobe-finned fish (sarcopterygians) is well established, but the origin of major tetrapod features has remained obscure for lack of fossils that ...

WHEN our early ancestors first walked out of the ocean to make their home on dry land about 360 million years ago, they had four fully-formed limbs, complete with fingers and toes. The question this ...

a, b, Comparison of the anatomy of the pectoral limb endoskeleton (a) and humerus (b) of stem-tetrapod fish (Panderichthys, Tiktaalik and Elpistostege) and an early tetrapod (Tulerpeton).