Terra Australis was a hypothetical continent first posited in antiquity and which appeared on maps between the 15th and 18th centuries. Its existence was not based on any survey or direct observation,
Western hemisphere of the Johannes Schöner globe from 1520
Guillaume Le Testu's 1556 Cosmographie Universel, 4me projection, where the northward extending promontory of the Terre australle is called Grande Jaue
Tabula geographica Regni Chile from 1646 depicts Terra Australis Incognita to the east of Tierra del Fuego.
The Piri Reis map is a world map compiled in 1513 by the Ottoman admiral and cartographer Piri Reis. Approximately one third of the map survives, housed in the Topkapı Palace in Istanbul. After the em
Terra Australis
…referring to the Antipodes in Somnium Scipionis ("Dream of Scipio"). The land (terra in Latin) in this zone was the Terra Australis. Fragment of the Piri Reis map by Piri Reis in 1513, possibly showing Terra Australis Western hemisphere of the Johannes Schöner globe from 1520 Oronce Fine 1531 double cordiform…
Terra Australis, or the Southern Land, is depicted on Petrus Plancius's Orbis Terrarum of 1594 as a massive continent, spanning much of the southern hemisphere. Places discovered but little understood are depicted as the Northern edge of Terra Australis, including Tierra del Fuego south of the Americas and New Guinea.