👉 Koptogaster is a genus of extinct insects that lived in the Mesozoic Era, around 65 million years ago to 59 million years ago. They were characterized by their distinctive long, flattened wings and a short, narrow body. The exact relationships between these insects are not fully understood, but they likely formed during the Late Cretaceous period when many of their species became extinct due to environmental changes or natural disasters. Koptogaster is known for being among the first
