Memnonia quadrangle is a region of Mars that covers latitude -30° to 0° and longitude 135° to 180°. Mangala Valles is located in the upland region of Memnonia. The western part of Memnonia is a highly cratered highland region that exhibits a large range of crater degradation.

Memnonia includes these topographical regions of Mars (listed North to South):

• Arcadia Planitia
• Amazonis Planitia
• Lucus Planum
• Terra Sirenum
• Terra Cimmeria

References

External links

• http://www.lpi.usra.edu/meetings/lpsc2004/pdf/1439.pdf
• http://ralphaeschliman.com/atlasofmars/13axsm.pdf
• http://www.uapress.arizona.edu/onlinebks/mars/chap12.htm