MEDUSAE FOSSAE Memnonia Sulci Medusae Sulci Nicholson S ab i s V a l l i s M i ni o V a l l i s Labou Vallis Abus Vallis Burton Bernard Comas Sola Williams Ejriksson Dejnev Columbus Cobres Marca Mangala Fossa M E M N O N I A F O S S A E SIRENUM FOSSAE Koval'sky Amazonis Sulci T E R R A S I R E N U M DAEDALIA PLANUM LUCUS PLANUM Padus Vallis Asopus Vallis Tinia Valles Taus Vallis D u b i s Va l l i s Hermus Vallis Senus Vallis Isara Valles Munda Vallis Deva Vallis Varus Valles Termes Vallis Nestus Valles Nicer Vallis A r i m a n e s R u p e s M a n g a l a V a l l e s M a n g a l a V a l l e s Amazonis Mensa Gratteri . Cross . . Kibuye 180°E (180°W) -5° 0° 185°E (175°W) -10° -15° -20° -25° -30° 190°E (170°W) 195°E (165°W) 200°E (160°W) 205°E (155°W) 210°E (150°W) 215°E (145°W) 220°E (140°W) 225°E (135°W) 0° -5° -10° -15° -20° -25° -30° 180°E (180°W) 185°E (175°W) 190°E (170°W) 195°E (165°W) 200°E (160°W) 205°E (155°W) 210°E (150°W) 215°E (145°W) 220°E (140°W) 225°E (135°W) 0 1000 3000 -1000 -3000 -5000 -7000 -9000 5000 7000 9000 11000 13000 15000 17000 19000 21000 -8200 Minimum 21229 Maximum Elevations above 9000 meters found only on the larger volcanos. Elevation in meters Memnonia, MC-16 Mercator Projection