The Argentea Planum is a plateau on the surface of Mars, located with the planetocentric coordinate system at -63.86 north latitude and 337.89° east longitude...

rules of planetary nomenclature. Plains may be named denoted "planitia" or "planum", depending on height. Planitia (plural: planitiae) is Latin for plain....

informal names (such as the Hourglass Sea for what is now Syrtis Major Planum) but there was no overall system. The first astronomer to name Martian albedo...

Planum to the south. The region consists of a few plana (plains) including Aonia, Icaria, Parva and most of Bosporos as well as the west of Argentea Planum...

geographic positions. At that time ice was deposited in a region called Dorsa Argentea Formation. Also, the Martian dichotomy was aligned along the equator. A...

Crater is a large Hesperian- or Amazonian-age impact crater in Promethei Planum near the south pole of Mars, within the Mare Australe quadrangle, due south...

surface of Mars. The existence of ice in the Martian northern (Planum Boreum) and southern (Planum Australe) polar caps has been known since the time of Mariner...

quadrangle's name derives from an older name for a feature that is now called Planum Australe, a large plain surrounding the polar cap. The Mars polar lander...

Bernardini, F.; Safaeinili, A.; Seu, R. (2009). "Subsurface structure of Planum Boreum from Mars Reconnaissance Orbiter Shallow Radar soundings". Icarus...

allophylla = Lepidolaena reticulata (Hook.f. & Taylor) Trevis. J. argentea = Zoopsis argentea (Hook. f. & Taylor) Spruce J. aterrima = Frullania aterrima (Hook...