Jenny Clack
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Jennifer Alice Clack, was an English palaeontologist and evolutionary biologist. She specialised in the early evolution of tetrapods, specifically studying the "fish to tetrapod" transition: the origi
Jenny Clack
Ymeria
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Ymeria is an extinct genus of early stem tetrapod from the Devonian of Greenland. Of the two other genera of stem tetrapods from Greenland, Acanthostega and Ichthyostega, Ymeria is most closely relate
Jenny Clack
…material of Acanthostega in 1970. Additional surveys in 1998 led to the collection of substantial new material, including what is now recognized as Ymeria. Most recently, she led a major consortium project (TW:eed) investigating some exciting new fossils from Northumberland and the Borders Region of…
Ymeria
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