Cists were typically built to hold a single crouched body, or sometimes a cremation, sealed beneath a capstone and buried in the earth, invisible to the landscape above. They are among the oldest forms of formal burial in Ireland, associated broadly with the Bronze Age, and they appear across the country in varying states of survival, from well-documented chamber to barely-recorded field note. The one at Glenulra falls, for now, into the latter category.

Beyond its classification and location, the particular history of this cist, who found it, when it was identified, what if anything was recovered from it, remains unrecorded in any publicly available form. Glenulra itself is a remote valley in the Nephin Beg range, a landscape of blanket bog and mountain that saw significant depopulation during and after the nineteenth century. It is the kind of place where prehistoric monuments survive precisely because later disturbance was limited, the ground too wet, the terrain too marginal for intensive agriculture. A cist in such a setting might have lain undisturbed for three or four thousand years before anyone thought to record it.