ectothermic vertebrates Lamarck, 1801 - vertebrates see Infraphylum Vertebrata Lamarck, 1801 Class Reptilia Linnaeus, 1758 - reptiles Order Squamata Oppel, 1811 Suborder Lacertilia Owen, 1842 1 Family Lacertidae Oppel, 1811 - wall lizards 2 Family Scincidae Oppel, 1811 - skinks 3 Family Cordylidae Fitzinger, 1826 - spinytail lizards