Ymeria is an extinct genus of early tetrapod from the Devonian of Greenland.
Whatcheeria is an extinct genus of early tetrapod from the early Mississippian of Iowa.
Westlothiana lizziae is an early tetrapod.
Pederpes is an extinct genus of early Carboniferous tetrapod, dating from the lower Mississippian, 359-345 million years ago (mya).
This is average-sized for an early tetrapod.
Jakubsonia is an extinct genus of early tetrapod from the Late Devonian of Russia.
Utegenia is a genus of early tetrapod.
An early tetrapod from 'Romer's Gap'.
Sinostega is an extinct genus of early tetrapod from the Late Devonian of China.
Pederpes was 1 m long, making it average-sized for an early tetrapod.