17
2
September
437
439
JOHNSON, J. G. 1974. Affinity of Dayiacean brachiopods. Palaeontology, 17, 2, 437–439.
J. G. Johnson A recent proposal to assign the dayiacean brachiopods to the Athyridoidea is rejected. A new suborder Dayioidea is proposed. The Palaeontological Association (Free Access)