The Secret Lives of Unicorns

The Secret Lives of Unicorns — page 7
The First Unicorns There are six different species of unicorn and although they all belong to the same family they can look very different from one another The features that make them distinct have evolved over time to help them adapt to different environments Perisodactylla Eocene 54 8 33 7 mya Height 0 6 m An ancestor of the modern horse rhinoceros tapir and unicorn Million years ago Fabulaeractyls Oligocene 33 7 23 7 mya Height 0 8 m Larger than Perisodactylla Fabulaeractyls had still not developed a horn Baluchitherium Miocene 23 7 5 3 mya Height 1 2 m A small horn had started to develop on the Baluchitherium 12