👉 The term "palaeotheriidae" is a genus of extinct insects that lived during the Paleozoic era, about 265 to 309 million years ago. Palaeotheriidae are characterized by their small size and lack of large jaws or teeth, which allowed them to live in environments with limited access to food and water. They were also known for their complex courtship displays and social structures, as well as their ability to use their wings to fly
