👉 Gymnecosaurus is the Greek name for an extinct genus of birds that lived around 68 million years ago, marking the end of the Mesozoic Era and the beginning of the Cretaceous Period.
👉 Gymnecosaurus is the Greek name for an extinct genus of birds that lived around 68 million years ago, marking the end of the Mesozoic Era and the beginning of the Cretaceous Period.
