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58
YATES, P. J. 1961. New Namurian goniatites of the genus Eumorphoceras. Palaeontology, 4, 1, 54–58.
Patricia J. Yates Two new species of Carboniferous goniatites, Eumorphoceras rota and E. medusa and a variety, E. medusa var. sinuosum, are described from the Cravenoceras leion zone on Slieve Anierin, Co. Leitrim, Ireland. The Palaeontological Association (Free Access)