👉 The term "Plecoglossidae" refers to a group of extinct marine reptiles that lived during the Cretaceous period, around approximately 68-64 million years ago. These animals were characterized by their distinctive teeth and jaws, which they used for tearing and grinding food into smaller pieces. The Cretaceous Plecoglossidae was associated with various species such as the "Plecopteryx," which lived during this era, and the "L
