La importancia de Tiktaalik radica en su combinación única de características anatómicas que lo hacen un eslabón crucial en la transición del medio acuático al terrestre

que vivió a finales del período Jurásico

although a more typical size range would be 5 to 7 m (16 to 23 ft)

La escena comienza en un río de aguas cristalinas rodeado de vegetación frondosa y árboles altos

Macrauchenia patachonica Sivatherium La importancia de Tiktaalik radicaMacrauchenia patachonica is an extinct species of mammal that lived in South America during the Pleistocene, approximately between 7 million and 10,000 years ago. It belongs to the order Litopterna and shares morphological similarities with tapirs and horses, although its appearance is unique and distinctive. This mammal is characterized by its unusual morphology, which easily defies classification. It had a large, elongated body, a long, thin neck,