Ur is the first known continent that probably formed 3 billion years ago in the early Archean Eon. Ur joined with the continents Nena and Atlantica about one billion years ago to form the supercontinent Rodinia. Nena was an ancient Supercontinent that consisted of the Cratons of Arctica, Baltica, and East Antarctica. Atlantica was an ancient Continent theorised to have formed about two billion years ago For the Genus of Metalmark butterflies, see Rodinia (butterfly. Ur survived for a long time, until it was first torn apart when the supercontinent Pangaea broke apart about 208 million years ago into Laurasia and Gondwana. Pangaea, Pangæa or Pangea (pænˈdʒiːə from παν pan, meaning entire, and Γαῖα Gaea, meaning Earth in Laurasia (lɔˈreɪʃiə lɔˈreɪʒə was a Supercontinent that most recently existed as a part of the split of the Pangaean supercontinent in the late Mesozoic Gondwana (ɡɒnˈdwɑːnə originally Gondwanaland) was a southern Supercontinent that existed about 500 to 200 Ma ago It now forms parts of Africa, Australia, India, and Madagascar. This article deals with the geophysical region in Asia For geopolitical treatments see South Asia. Madagascar, or Republic of Madagascar (older name Malagasy Republic) is an Island nation in the Indian Ocean off the southeastern In the early period of its existence, it was probably the only continent on Earth, and is so considered by some to be a supercontinent, even though it was probably smaller than Australia is now. In Geology, a supercontinent is a Landmass comprising more than one Continental core or Craton.
During the period of paganism, the god Uranus was known at times as Ur. Paganism (from Latin paganus, meaning "country dweller rustic" is a word used to refer to various religions and religious beliefs from across the world Uranus (ˈjʊərənəs jʊˈreɪnəs is the Latinized form of Ouranos () the Greek word for Sky. This may have contributed to the naming of the continent.