They were spotted during a field survey in 1989, reported by archaeologist B. Raftery, and then, in a sense, left hanging. The wood had clearly been shaped by human hands at some point, but the evidence was considered too thin to confirm the site as a genuine archaeological monument. It occupies an ambiguous category: noticed, recorded, and then formally set aside.

Peatlands have long been understood as extraordinary preservers of organic material. The cold, acidic, low-oxygen conditions of a bog can keep timber intact for thousands of years, which is precisely why worked wood found in such an environment carries potential significance. Irish bogs have yielded everything from Neolithic trackways to Bronze Age boats. The find at Aghnagore, logged by the Irish Archaeological Wetland Unit at University College Dublin, did not reach the threshold required for monument status, but its existence in the record reflects the painstaking work of wetland survey, a discipline that involves combing through cutaway and intact bogland for traces of human activity that would vanish entirely in any other environment. The gap between "worked wood in a bog" and "confirmed archaeological structure" is a real one, and Aghnagore sits squarely in that gap.