nonextant

nonextant

(ˌnɒnɛkˈstænt) adjno longer existent, not accessible due to extinction, loss, or destruction

Thesaurus

Adj.	1.	nonextant - no longer in existence; lost or especially having died out leaving no living representatives; "an extinct species of fish"; "an extinct royal family"; "extinct laws and customs"extinctnonexistent - not having existence or being or actuality; "chimeras are nonexistent"
	2.	nonextant - no longer existing or inaccessible through loss or destruction; "its nonextant original was written on vellum"- G.B.Saulnonexistent - not having existence or being or actuality; "chimeras are nonexistent"