Murray, J., MacGabhann, B. A., Doyle, E., Mángano, M. G., Tyrrell, S., & Harper, D. A. (2024). An enigmatic large discoidal fossil from the Pennsylvanian of County Clare, Ireland. Palaeoworld, 33(1), 105-118. https://doi.org/10.1016/j.palwor.2023.01.008