Carboniferous – Recent | name = Sauropsids | image = Tortoise and the duck.jpg | image_width = 200px | image_caption = "Reptile-faced": A red eared slider and a mallard; both are sauropsids | regnum = Animalia | phylum = Chordata | subphylum = Vertebrata | superclassis = Tetrapoda | unranked_ordo = Amniota | unranked_familia = Sauropsida | unranked_familia_authority = Goodrich, 1916 | subdivision_ranks = Clades | subdivision = Reptilia * Anapsida Diapsida †Araeoscelidia †A… (More on Sauropsida)