👉 Platyphylum, a group of animals that includes dinosaurs and the largest land animals on Earth, was composed of two main groups: the Chordata (vertebrates) and the Squamata (invertebrates).
👉 Platyphylum, a group of animals that includes dinosaurs and the largest land animals on Earth, was composed of two main groups: the Chordata (vertebrates) and the Squamata (invertebrates).
