Iapygia quadrangle
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The Iapygia quadrangle is one of a series of 30 quadrangle maps of Mars used by the United States Geological Survey Astrogeology Research Program. The Iapygia quadrangle is also referred to as MC-21.
Close view of dike near the crater Huygens, as seen by HiRISE
Possible dike, as seen by HiRISE under HiWish program
Small crater in Schaeberle Crater, as seen by HiRISE. Image on right is an enlargement of the other image. Scale bar is 500 meters long.
Sand dunes often form in low areas (Mars Global Surveyor)
Tyrrhena Terra
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Tyrrhena Terra is a large area on Mars, centered south of the Martian equator and immediately northeast of the Hellas basin. Its coordinates are, and it covers 2300 km at its broadest extent. It was n
Iapygia quadrangle
…approved in 1958. The Iapygia quadrangle covers the area from 270° to 315° west longitude and from 0° to 30° south latitude on Mars. Parts of the regions Tyrrhena Terra and Terra Sabaea are found in this quadrangle. The largest crater in this quadrangle is Huygens. Some interesting features in this quadrangle are dikes…
Channel in Ausonia Mensa, as seen by HiRISE under the HiWish program
Channel within a larger channel, as seen by HiRISE under HiWish program
Dunes in crater, as seen by HiRISE under HiWish program.
Dunes among craters, as seen by HiRISE under HiWish program.