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Tiktaalik

Tiktaalik /tɪkˈtɑːlᵻk/ is a monospecific genus of extinct sarcopterygian (lobe-finned fish) from the late Devonian period, about 375 Ma (million years) ago, having many features akin to those of tetrapods (four-legged animals).Shubin and Daeschler published a paper in PNAS describing the newly discovered pelvis and hind fin. See how it changes our understanding of what Tiktaalik ...Tiktaalik looks like a cross between the primitive fish it lived amongst and the first four-legged animals (a group called "tetrapods" from tetra-, meaning four, and -pod, meaning foot. Actually, all animals that descended from these pioneer amphibians, including us, can be called tetrapods).The ancient fish Tiktaalik as it might have looked walking on a riverbed. It is thought to be an ancestor of land animals. Illustration: Kalliopi ...Tiktaalik, of course. Pronounced tik-TAA-lik, this 375 million year old fossil splashed across headlines as soon as its discovery was announced in April of 2006.Tetrapod footprints found in Poland predate the famous fossil sea-to-land evolutionary sequence that includes Tiktaalik roseae.The discovery of well-preserved pelves and a partial pelvic fin from Tiktaalik roseae, a 375 million-year-old transitional species between fish ...A model of Tiktaalik roseae, depicted in what scientists believe to be the animal's environment about 375 million years ago. (Model made by: ...Paleontologists have discovered unique fossils of Tiktaalik roseae - the most compelling example yet of a creature at the fish-tetrapod ...