👉 The term "Normanichthyidae" refers to a group of extinct fish that lived in the Early Cretaceous period, around 68 million years ago. This group includes a wide range of species, which are known for their unique adaptations and behaviors. Some examples include the ichthyosaurs, which were large predators with powerful jaws and teeth, and the modern ichthyid family, such as the plesiosaurs and stegosaurs.