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Ichthyostega E
Classic early tetrapod (7 toes)
nice transition from fish to tetrapod in Devonian
Tiktaalik E
Fish with elbow joints and neck
Acanthostega E
one of the first tetrapods with recognizable limbs (8 toes)
Closteids C
Greererpeton
No odic notch, aquatic (broad tail and lateral line system)
Crassigyrinids C
Crassigyrinus (2m)
odic notch, aquatic (broad tail and reduced limbs), big mouth, and teeth predator and big eyes
Watcheerids C
Watcheeria (2m)
1st terrestrial tetrapod, may have 6 toes on front feet, still has lateral line system
Baphetids C
Megalocephylus (1.5m)
semi aquatic predator