👉 Lonchurids are a group of extinct dinosaurs that lived during the Late Cretaceous period, around 69-68 million years ago. They were known for their distinctive trilobite-like head and long necks, which allowed them to climb trees on land. While they are not typically considered as "dinos," the term "lonchurids" is often used in biogeographical contexts to describe a group of extinct animals that share a similar physical appearance and