Guess what!Versión en línea Which type of vertebrate animal is described? por Lauri Lala 1 It is oviparous Pistas 1 It does not have scales 2 It has gor four extremities when they are adults 3 It has got bare smooth skin 4 They lay eggs in water 5 They live in water and on land 6 They breathe trough lungs when they are adults and through gills when they are babies.