Endothermy is really a synapomorphy in the Mammalia, although it can have arisen within a (now extinct) synapsid ancestor; the fossil history isn't going to distinguish these possibilities. Convergent in birds. robustulus, Uroobovella pyriformis and Trichouropoda orbicularis, which alongside one another represented almost 85% of all of the specimens collected. https://caidenpl94e.blogrelation.com/32491460/not-known-factual-statements-about-stork