Systematics of the melicerititid cyclostome bryozoans; introdusction and the genera Elea, Semielea and ReptomulteleaPublished in Bulletin of the Natural History Museum. Geology series., in 1994, in volume 50, pages 1-103The Brachiopods of the Duncannon Group (Middle-Upper Ordovician) of southwest IrelandPublished in Bulletin of the Natural History Museum. Geology series., in 1994, in volume 50, pages 105-174
The Brachiopods of the Duncannon Group (Middle-Upper Ordovician) of southwest IrelandPublished in Bulletin of the Natural History Museum. Geology series., in 1994, in volume 50, pages 105-174