👉 The term "Pompophorhynchidae" refers to a group of extinct mammals that lived during the Late Cretaceous period, approximately 68-57 million years ago. These animals were part of the Phosporhynchid or Pompofosporhynchids family, which is known for their distinctive long, slender bodies and large brains that allowed them to adapt to a variety of habitats. Pompophorhynchidae are characterized by their