Mars Feature List: Fossa, fossae
Number returned: 58
| Feature Name | Center Lat, Long | Diameter | Origin |
| Acheron Fossae | 37.60, -135.80 | 718.00 km | From classical albedo feature at 35N, 140W. |
| Aganippe Fossa | -8.30, -126.20 | 532.00 km | Classical albedo feature name. |
| Alba Fossae | 54.20, -104.80 | 2080.00 km | Classical albedo name. |
| Albor Fossae | 18.20, 150.7 | 131.00 km | From albedo feature at 20N, 205W. |
| Amenthes Fossae | 8.80, 101.8 | 889.00 km | Classical albedo feature name. |
| Calydon Fossa | -7.50, -88.10 | 352.00 km | The son of Ares and Astynome. |
| Ceraunius Fossae | 29.50, -109.00 | 1137.00 km | Classical albedo feature name |
| Cerberus Fossae | 11.90, 171.2 | 1630.00 km | From albedo feature at 10n, 212W. Changed from Cerberus Rupes. Note: Extent of this feature expanded 10/11/2007. |
| Chalce Fossa | -52.00, -39.70 | 40.00 km | Albedo name. |
| Claritas Fossae | -31.50, -104.10 | 2050.00 km | Classical albedo feature name. |
| Coloe Fossae | 36.50, 57.1 | 590.00 km | Classical albedo feature name. |
| Coracis Fossae | -35.90, -80.60 | 780.00 km | From albedo feature at 46S, 87W. |
| Cyane Fossae | 32.50, -120.10 | 938.00 km | Classical albedo feature name. |
| Echus Fossae | 2.90, -76.90 | 400.00 km | Classical albedo feature name. |
| Elysium Fossae | 24.80, 146.3 | 1175.00 km | Classical albedo feature name. |
| Erythraea Fossa | -27.50, -31.00 | 152.00 km | Classical albedo feature name. |
| Fortuna Fossae | 4.20, -93.10 | 330.00 km | Classical albedo feature name. |
| Galaxias Fossae | 36.60, 141.8 | 532.00 km | Albedo feature name. |
| Gigas Fossae | 3.20, -129.80 | 191.00 km | Albedo feature name. |
| Gordii Fossae | 15.00, -127.60 | 339.00 km | From classical albedo feature name. |
| Halex Fossae | 27.40, -126.40 | 137.00 km | From albedo feature at 40N, 110W. |
| Hephaestus Fossae | 21.10, 122.5 | 604.00 km | Classical albedo feature name. |
| Hyblaeus Fossae | 21.40, 137.3 | 400.00 km | Albedo feature name. |
| Icaria Fossae | -46.40, -123.80 | 2280.00 km | From albedo feature at 44S, 130W. |
| Idaeus Fossae | 37.00, -51.90 | 235.00 km | Classical albedo feature name. |
| Ismeniae Fossae | 41.60, 37.7 | 270.00 km | From albedo feature at 40N, 333W. |
| Jovis Fossae | 19.90, -116.60 | 332.00 km | From albedo feature at 16N, 111W. |
| Labeatis Fossae | 25.50, -84.10 | 1560.00 km | Previously named feature at 30N, 75W; expanded coordinates. |
| Mangala Fossa | -17.50, -146.00 | 688.00 km | Named for nearby valles. |
| Mareotis Fossae | 44.00, -75.30 | 1860.00 km | From albedo feature at 32N, 96W. |
| Medusae Fossae | -3.20, -163.00 | 333.00 km | Classical albedo feature name. |
| Melas Fossae | -26.80, -72.30 | 600.00 km | Classical albedo feature name. |
| Memnonia Fossae | -23.60, -154.40 | 1597.00 km | Classical albedo feature name. |
| Nectaris Fossae | -24.50, -57.40 | 650.00 km | Classical albedo feature name. |
| Nia Fossae | -14.90, -72.30 | 384.00 km | Classical name for river Gambia, West Africa. |
| Nili Fossae | 22.80, 76.8 | 667.00 km | Classical albedo feature name. |
| Nilokeras Fossa | 25.00, -57.80 | 265.00 km | Classical albedo feature name. |
| Noctis Fossae | -2.80, -98.70 | 725.00 km | Classical albedo feature at 10S, 96W. |
| Oceanidum Fossa | -62.00, -29.40 | 153.00 km | Classical albedo feature name. |
| Olympica Fossae | 25.00, -114.10 | 420.00 km | From albedo feature at 17N, 134W. |
| Oti Fossae | -9.30, -116.80 | 370.00 km | Classical albedo feature. |
| Pavonis Fossae | 4.10, -111.50 | 168.00 km | Albedo name. |
| Pyramus Fossae | 51.00, 65.8 | 270.00 km | From albedo feature at 65N, 300W. |
| Sacra Fossae | 21.70, -68.50 | 950.00 km | Classical albedo feature name. |
| Sirenum Fossae | -34.90, -160.90 | 2735.00 km | Classical albedo feature name. |
| Stygis Fossae | 26.90, 149.7 | 370.00 km | Albedo feature name. |
| Tanais Fossae | 39.20, -86.60 | 165.50 km | Classical albedo name. |
| Tantalus Fossae | 50.90, -97.50 | 2400.00 km | From albedo feature at 35N, 110W. |
| Tempe Fossae | 40.20, -71.40 | 2000.00 km | From albedo feature at 40N, 70W. |
| Thaumasia Fossae | -47.50, -92.70 | 1028.00 km | Classical albedo feature name. |
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