Matching Pairs VertebratesOnline version Complete. by José Torrecillas Baena 1 Bird 2 Reptiles 3 Fish 4 Mammals 5 Amphibians Water (youngs) land (adults), wet skin, oviparous, gills (youngs), lungs (adults). Land and water, fur, viviparous, lungs. Land and water, dry scales, oviparous, lungs. Water, scales, oviparous, gills. Land, feathers, oviparous, lungs.