5
2
July
340
343
DEAN, W. T. 1962. The Ordovician trilobite genus Tiresias M'Coy, 1846. Palaeontology, 5, 2, 340–343.
W. T. Dean The trilobite Tiresias M'Coy is revised and redescribed from topotype material. The genus, assigned here to the family Isocolidae, is held to be a probable synonym of the North American genus Holdenia Cooper. The Palaeontological Association (Free Access)