noun🔗ShareSinápsidosAny animal (including all mammals) of the class Synapsida."While dinosaurs ruled the land, synapsids, the ancestors of mammals, were evolving in the shadows. "Mientras los dinosaurios gobernaban la tierra, los sinápsidos, los antepasados de los mamíferos, evolucionaban en las sombras.animalbiologyorganismChat with AIVocabulary GamePractice Reading
