nonextant

adj.

1.

No longer existing; inaccessible through loss or destruction. Its nonextant original was written on vellum - G. B. Saul

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" extinct nonexistent - 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.Saul nonexistent - not having existence or being or actuality; "chimeras are nonexistent"