العربية: رسمٌ للمراحل الانتقالية بين السُمُوك لحمية الزعانف ورُباعيَّات الأطراف، وتظهر فيه رسومٌ تخيّلية لأحافير مكتشفة ومدروسةٍ بعُمْق، وهي -من الأسفل إلى الأعلى-: قويَّة الزعانف والباندريكتيثيس والتيكتاليك والأكانتوستيجة والإكتوستيجة والبيدربيس.
English: A cladogram of the evolution of tetrapods showing the best-known transitional fossils. From bottom to top: Eusthenopteron, Panderichthys, Tiktaalik, Acanthostega, Ichthyostega, Pederpes.
Español: Cladograma de la evolución de los tetrápodos, donde se muestran los fósiles de transición más conocidos.
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Captions
A cladogram of the evolution of tetrapods showing the best-known transitional fossils.
Un cladograma de la evolución de los tetrápodos que muestra los fósiles de transición más conocidos.
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