Pasina kupa mazita kune zvakasiyana-siyana, Beer uye Mädler vakangozviratidza nemazita; Meridian Bay (Sinus Meridiani) yakaratidza "a". Nhasi, zvinhu paMars zvinotumidzwa kubva kune zvakasiyana-siyana zvinyorwa. Albedo zvinhu zvinotumidzwa kubva kune zvinyorwa zvekare. Craters yakakura kudarika 60 km inotumidzwa kune vakafa masayendisiti nevanyori nevamwe vakabatsira pakudzidza kweMars. Craters madiki kudarika 60 km akatumidzwa maguta nemisha yepasi rose nehuwandu hwepasi rose hwekutenderera kwepasi. Muna 1840, Mädler akabatanidza makore gumi ekucherechedza uye akadhirowa mepu yekutanga yeMars. Pane kupa mazita kune zvakasiyana-siyana zviratidzo, Beer naMädler vakangozviratidza nemazita ane mavara; Meridian Bay (Sinus Meridiani) yakaratidza "a". Nhasi, zvinhu paMars zvinotumidzwa kubva kune zvakasiyana-siyana zvinyorwa. Albedo zvinhu zvinotumidzwa kubva kune zvinyorwa zvekare. Craters madiki kudarika 60 km akatumidzwa kumaguta uye misha yeArabia
Mare Erythraeum, Mare Sirenum uye Aurorae Sinus