R. R. Horne and P. R. R. Gardiner (1973) “A new trace fossil from non-marine upper Palaeozoic red beds in county Wexford and county Kerry, Ireland ”, Netherlands Journal of Geosciences, pp. 125-131. Available at: https://njgjournal.nl/index.php/njg/article/view/14498 (Accessed: 8May2026).