Among the Dead Sea Scrolls, 7Q5 is the designation for a small Greek papyrus fragment discovered in Qumran Cave 7 and dated before anyone claimed to be able to identify it by its style of script as likely having been written sometime between 50 BCE and 50 CE. The significance of this fragment is derived from an argument made by Spanish papyrologist Jose O'Callaghan in his work ¿Papiros neotestamentarios en la cueva 7 de Qumrân? ("New Testament Papyri in Cave 7 at Qumran?") in 1972, later reasserted and expanded by German scholar Carsten Peter Thiede in his work The Earliest Gospel Manuscript? in 1982. The assertion is that the previously unidentified 7Q5 is actually a fragment of the Gospel of Mark, chapter 6 verse 52-53. Some scholars have not been convinced by O'Callaghan's and Thiede's