†Parareptilia Olson 1947 [deBraga & Reisz 1996] see Subclass Parareptilia Olson, 1947 1 †Nyctiphruretus Efremov, 1938 2.1 †Owenettidae Broom 1939 [Lee 1995] see Family Owenettidae Broom, 1939 2.2 [branch-based clade] †Procolophonidae Lydekker 1889 [Laurin & Reisz 1995] see Family Procolophonidae Lydekker, 1889