D2I1A1P3S1I1D2S1
12 points
DIAPSIDS is validvalid
DIAPSID, a reptile with two pairs of temporal openings in the skull [n]
DIAPSID, a diapsid reptile [n]
DIAPSID, a reptile with two pairs of temporal openings in the skull [n]
DIAPSID, a diapsid reptile [n]