However, with its sprawling limbs and single temporal fenestra it instead belongs to a lineage sometimes referred to as"mammal-like reptiles", although we prefer the more accurate term of synapsid.I am typing this article on my computer using ten of my digits .
title="YouTube video player" frameborder="0″ allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen="allowfullscreen"> These earliest tetrapods were likely still living in the water. It wasn't until tetrapods became truly terrestrial that the five-digit limb arrived. This arrangement most likely arose as a practical solutionDoes your mind wander when you brush your teeth? Well, have you ever considered how evolutionarily old your pearly whites are?. This remarkable discovery pushed the minimum age of teeth back a further 14 million years from previous findings.