Peneus Patera (Mars)
From albedo feature at 48S, 290W.
Peneus Patera is a feature in the Noachis quadrangle of Mars. (wikipedia entry)
A patera is an irregular crater, or a complex one with scalloped edges. Usually the dish-shaped depression atop a volcano. On Mars they are named after the nearest named albedo feature on the Schiaparelli or Antoniadi maps.
Peneus Patera
-57.82° N 52.65° E