A ring barrow is a prehistoric funerary monument, typically a low central mound enclosed by a circular ditch and an outer bank, and while the form is well understood, the individuals buried within them and the communities that raised them remain stubbornly out of reach. These were not accidental features; they were deliberate interventions in the land, marking the presence of the dead in a way that was meant to endure.

Knockatullaghaun is a relatively obscure townland, and the barrow itself has not yet been the subject of detailed published description. What can be said is that ring barrows in Ireland broadly date to the Bronze Age, roughly 2500 to 500 BC, though some were constructed into the early Iron Age. Clare is not short of prehistoric monuments, and the county's limestone karst and open upland areas have preserved a good number of burial sites that elsewhere might have been lost to intensive agriculture or development. The presence of a ring barrow here is a quiet indicator that this ground was considered significant, perhaps over a very long stretch of time.