Tharsis  search
BTMars
 .Tharsis
RTArsia Mons
 Tharsis Montes
 Ascraeus Mons
SNAs of 1978, term is restricted to morphologic features on Mars. Before 1978 term was also used for village in Spain.
Tharsis Montes  search
BTMars
 .Tharsis Montes
RTArsia Mons
 Tharsis
 Ascraeus Mons
SNIn Tharsis region includes Ascraeus Mons, Pavonis Mons, and Arsia Mons. Added to Thesaurus in 1993.