Endothermy is usually a synapomorphy of the Mammalia, even though it might have arisen in a very (now extinct) synapsid ancestor; the fossil document would not distinguish these prospects. Convergent in birds. Adult white storks have extended pointed purple beaks, very long pink legs with partially webbed feet on the https://eduardoxu37o.fitnell.com/67167372/5-simple-statements-about-stork-explained