Aesacus Dorsum (Mars)
From albedo feature at 45N, 205W.
A dorsum is a ridge, sometimes called a wrinkle ridge. On Mars they are named after the nearest named albedo feature on the Schiaparelli or Antoniadi maps.
Aesacus Dorsum
36.82° N 153.15° E
36.82° N 153.15° E