👉 The term "Guyniidae" refers to a group of extinct, highly specialized birds that lived during the Late Cretaceous Period (around 96 million years ago) in North America and Europe. These birds were characterized by their distinctive beak-shaped feathers, long legs, and sharp claws, which allowed them to dive for prey on land or at water sources. The Guyniidae are known for their unique adaptations that have evolved over time and contributed to the evolution of
