Some astrologers have hypothesized about the existence of unseen or undiscovered planets. Wild beaches, also known as undeveloped or undiscovered beaches, are not developed in this manner. There are many known shipwrecks off the Pembrokeshire coast with many more undiscovered. The island is also home to many undiscovered species of flora and fauna. He guessed that these lines indicated the existence of an undiscovered chemical element. This theoretical model required the existence of the as-yet undiscovered charm quark. About 13 percent of the world's undiscovered oil resides in the Arctic. These areas almost certainly harbour many undiscovered and specially adapted species. Scientists believe that the bones belonged to a previously undiscovered ancestor. By 1511 there were rumours of undiscovered lands to the northwest of Hispaniola. "Zork&colon; The Undiscovered Underground". This represented 13% of the expected undiscovered oil in the world. Haversham examines the creature and realizes that it belongs to a previously undiscovered species. The search for undiscovered moons within the rings showed no results. Using Mendeleev's nomenclature for unnamed and undiscovered elements, moscovium is sometimes known as "eka-bismuth".