👉 Korthalsiinae is a family of extinct mammals known from ancient times, which lived in Europe during the Late Miocene period around 23 million years ago. These animals were characterized by their elongated head and long tails, and they had a unique skull structure that allowed them to survive without a backbone. Korthalsiinae was one of the earliest mammal groups known to have evolved from primates, but it is not known for certain how this group formed or if