Prehistoric Vertebrates and Prehistoric Invertebrates /

Acanthostega (meaning Spiny Roof) is an extinct labyrinthodont genus, among the first vertebrate animals to have recognizable limbs. It appeared in the Upper Devonian (Famennian) about 365 million years ago, and was anatomically intermediate between lobe-finned fishes and the first tetrapods fully c...

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Detalhes bibliográficos
Autor principal: Bowers, Sammy, author 648388
Formato: software, multimedia
Idioma:eng
Publicado em: Delhi, India : White Word Publications, 2012
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