S1T1E1G2O1D2O1N1S1
11 points
STEGODONS is validvalid
STEGODON, an extinct elephant-like mammal [n]
STEGODON, an extinct mammal with ridged teeth, also STEGODONT [n]
STEGODON, an extinct elephant-like mammal [n]
STEGODON, an extinct mammal with ridged teeth, also STEGODONT [n]