👉 Zygogeomys is a genus of extinct reptile from the Late Cretaceous period, believed to have lived during the early stages of the Mesozoic Era. These creatures were characterized by their large size and distinctive body shape, which included elongated limbs that allowed for efficient swimming and grasping of prey. The term "zygogeomys" refers to a combination of the Greek words "zygote" (a type of egg) and "geomey," meaning