👉 Cuculiformes is a group of birds and mammals that are characterized by their flat, flattened heads with a wide, curved snout. They have a distinctive beak (cuckoo's bill) that is used for eating leaves, buds, fruits, and seeds. Cuculiformes include the common rhea (Ciconia cuneata), the great hornbill (Papilio greatnosus), and the golden eagle (Haliaeetus leucocephalus
cuculiformes