Endothermy is usually a synapomorphy on the Mammalia, even though it could have arisen in a (now extinct) synapsid ancestor; the fossil file does not distinguish these options. Convergent in birds. Storks often symbolize the reversal of roles that occurs when elderly mother and father need to depend on their https://simonuy62c.idblogmaker.com/26318388/details-fiction-and-stork