Ichthyostega | Devonian period, tetrapod, aquatic | Britannica
Ichthyostega, genus of extinct animals, closely related to tetrapods (four-legged land vertebrates) and found as fossils in rocks in eastern Greenland from the late Devonian Period (about 370 million years ago).
Ichthyostega - A-Z Animals
2024年5月27日 · Ichthyostega is a genus of aquatic animals closely related to the four-legged land vertebrates (tetrapods). The Ichthyostega lived during the Devonian Period about 370 million years ago. Initially considered an aquatic tetrapod because it possessed four limbs and fingers, paleontologists now know that it lived before the first tetrapods arrived ...
The axial skeleton of the Devonian tetrapod Ichthyostega
2005年9月1日 · The first and arguably the single most important discovery in the study of Devonian tetrapods was Ichthyostega, the four-legged fish from Greenland first described in 1932.
Exploring the Ancient Ichthyostega Species - Wild Explained
2023年9月14日 · The Ichthyostega species, which lived during the Late Devonian period approximately 360 million years ago, represents a significant milestone in the evolutionary journey of life on Earth. As one of the earliest known tetrapods, it serves as a vital link between fish and terrestrial vertebrates.
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Virtual resurrection shows that early four-legged animal …
2012年5月23日 · On her computer, she has resurrected the long-extinct Ichthyostega – one of the earliest four-legged animals to creep about on land. By recreating this iconic beast as a virtual […]
Phylogenetic Position of Ichthyostega - Tree of Life Web Project
Ichthyostega specimens were the first Devonian tetrapods to be found and described (Säve-Söderbergh 1932, Jarvik 1952, 1980, 1996). Ichthyostega comes from the Upper Devonian (Famennian) of East Greenland and is widely featured in …
Ichthyostega: A Fish with a Roof | Writing in Biology
2019年2月6日 · Ichthyostega: A Fish with a Roof. Submitted by nalexandroum on Wed, 02/06/2019 - 22:18. Ichthyostega lived at the end of the Late Devonian Period and was was one of the first four-limbed vertebrates in the fossil record. It is an early genus of tetrapodmorph, and although its possession of both limbs and fingers has lead to it often being ...
Between water and land - Nature
2005年8月31日 · The first and arguably the single most important discovery in the study of Devonian tetrapods was Ichthyostega, the four-legged fish from Greenland first described in 1932.
Exploratorium: Frogs: Ichthyostega
Ichthyostega, prehistoric predecessor to the modern frog, lived 370 million years ago during the Devonian Period. Sometimes referred to as "the first four-legged fish," skeletal remains of this earliest known amphibian was first discovered in East Greenland.
The Fish–Tetrapod Transition: New Fossils and Interpretations
2009年3月17日 · On the “tetrapod” side was Ichthyostega, from later in the Devonian, found in Greenland. This was the first Devonian tetrapod ever found, in the 1930s, and became the icon for the first tetrapod, often called the “four-legged fish” …
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