"previously unnamed" is a correct and usable phrase in written English.
It can be used to refer to something (a person, place, thing, concept, etc.) that did not have a name before, but now does. Example: The previously unnamed flower was finally given a name by the botanist who discovered it.
The land in the British Antarctic Territory had been previously unnamed.
Remember how, last December, a previously unnamed bit of Antarctica was named by our Government "Queen Elizabeth Land"?
Holt, who is Fleury's cousin, had been previously unnamed in the case, but decided to allow his name to become public.
The area now to be known as Queen Elizabeth Land, which was previously unnamed, is around 169,000 square miles (437,000 sq km), making up just under a third of the whole land mass of the British Antarctic Territory.
(a) Greek debt restructuring (b) Net-neutrality protections (c) The Scottish independence referendum (d) Actually, the Taylor Swift Girl Gang also constitutes a previously unnamed principal organ of the United Nations, and as such can take autonomous action on all issues.
Early last Saturday morning, 40 kilometers of a previously unnamed fault, now dubbed the Lavic Lake fault, broke across the Twentynine Palms Marine Base.
Clarke township had previously been unnamed, Jones was the one to name it.
That census is seen as a crucial document in the history of race in America as it was the first post-civil war count in which former slaves, who previously had gone unnamed as they were classed as property, were listed.
Previously: However, another unnamed source told Gossip Cop, a website that debunks celebrity rumors, that Cage "knows nothing about this," and "no such photos exist with him in them".
Other genera found within the same member include the indeterminate brachiosaurid "Ornithopsis" leedsi; the stegosaurid Lexovisaurus; the indeterminate ankylosaurian Sarcolestes; the ornithopod Callovosaurus (previously Camptosaurus); an unnamed euornithopod; and dinosaur eggs.
Cannon previously appeared as an unnamed wife character in "Fireworks", an episode of the first season.
