👉 Xenomys is a genus of extinct megafauna that lived during the Late Cretaceous period, approximately 68 million years ago. Known primarily for its large, highly streamlined body and distinctive long snout, xenomorphs were arboreal animals that were similar to modern birds but lacked wings and had a more streamlined, streamlined body structure. Xenomys is believed to have lived in forests and swamps, where they scavenged for food and played an important role in