9G PROCEEDINGS OF THE 



Si)irifera ovalis, Phillips. 



— glabra, Martin. 



— tJrii, Fleming, 



— lineata, Martin. 



Spiriferina octoplicata, Sowerby. 



Athyris ambigua, Sowerby, 



— plano-sulcata, Phillips. 



— Royssii, L'Eveille. 



Ehynchonella pugnus, Martin. 



— pleurodon, .... Phillips, 



Camaraphoria cruniena, .... Martin. 



Strophimena analoga, Sowerby. 



Ortliis resupinata, Martin. 



— Michelini, L'Eveille. 



Streptorhynchus crenistria, . . . Phillips. 



— (var.) radialis, . . Phillips. 



Chonetes Hardrensis, Phillips. 



— Buchiana, D'Koninck, 



— polita, McCoy. 



Productus giganteus, Martm. 



— latissimus, Sowerby. 



— cora, D'Orbigny. 



— semi-reticulatus, . . . Martin. 



— (var.) Martini, .... Sowerby. 



— longispinus, Sowerby. 



— undatus, Defrance. 



— costatus, Sowerby. 



— Youngianus, .... Davidson, 



— scabriculus, Martin. 



• — spinulosus, ..... Sowerby. 



— fimbriatus, SoAverby, 



— punctatus, Martin. 



— aculeatus, Martin. 



— mesolobus, Phillips. 



Crania quadrata, McCoy. 



Discina nitida, , . Phillips, 



Lingula squamiformis, Phillips. 



— mytiloides, Sowerby. 



Mr Young also pointed out the stratigraphical position of this 



