The Thaumasia quadrangle is one of a series of 30 quadrangle maps of Mars used by the United States Geological Survey (USGS) Astrogeology Research Program...

Bosporos Planum is a high plateau (planum) located in the Thaumasia quadrangle in the Southern Hemisphere of Mars. It is about 730 km long stretching from...

Porter is a large-scale impact crater in the Thaumasia quadrangle on the planet Mars, situated in Aonia Terra at 50.8° south and 113.9º west. The impact...

has been divided into thirty cartographic quadrangles by the United States Geological Survey. Each quadrangle is a region covering a specified range of...

climate. Location is Thaumasia quadrangle. HiRISE image showing smooth mantle covering parts of a crater in the Phaethontis quadrangle. Along the outer rim...

pits. Image is located in Arcadia quadrangle and was taken by Viking Orbiter. Branched channels in Thaumasia quadrangle, as seen by Viking Orbiter. Networks...

Thaumasia quadrangle, as seen by HiRISE under the HiWish program. Dikes may have deposited valuable minerals. Possible dikes in Oxia Palus quadrangle...

HiRISE. Her Desher Vallis is found in the Coprates quadrangle. Branched channels in Thaumasia quadrangle, as seen by Viking Orbiter. Networks of channels...

longitudes 60 to 163 W. Aonia Terra lies in the Phaethontis, Thaumasia and the Australe quadrangles of Mars. Aonia Terra is an upland area notable for massive...

The Lowell crater is a large impact crater on Aonia Terra in the Thaumasia quadrangle of Mars. The crater is about 203 kilometers (127 miles) in diameter...