Tetrapoda

Belongs within: Tetrapodomorpha.Contains: Neostegalia. The Tetrapoda are the clade of vertebrates in which legs rather than fins became the main motile organs, containing modern reptiles, amphibians, birds and mammals. As used herein, Tetrapoda is defined by the presence of limbs with separate terminal digits. The earliest known tetrapods come from the late Frasnian (early Late… Continue reading Tetrapoda

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Categorised as Tetrapoda