130 JOURNAL AND PROCEEDINGS. 



Genera and Species. Authority and Reference. 



Omphyma Stokesi. ... .Milne Edwards, 1876 



Petr^ea Streptelasma Calycula Hall, 1852, Pal. N. Y., Vol. II. 



Asteroidea Petraster bellulus Billings, 1865 



TABULATA. 



Chonophyllum Niagarensis Hall, Pal. N. Y., Vol. II., Niag. Gp. 



ECHINODERMATA. 



Crinoidea and Cystoidea 



Lyriocrinus Dactylus Hall, 1852, Pal. N. Y., Vol. II. 



Thysanocrinus lilliformis " " " 



Eucalyptocrinus decorus Phillips, 1829, Murch. Sil. P'ossils 



Stephanocrinus angulatus Conrad, 1842 



Caryocrinus ornatus Say, 1825 



Eucalyptocrinus Crassus Hall, 1863, Vol. IV., Niag. Group. 



POLYZOA. 



Ceramopora foliacea Hall, Pal, N. Y., 1852, Vol. II. 



Fenestella elegans " " " 



Lichenalia concentrica " " -" 



Trematopora ostiolata " " " 



Clathropora gracilis Spencer, 1882, Niag. Fossils 



Polypora Fenestella Albionensis " 1880, " 



BRYOZOA AND POLYZOA. 



Retepora asperatostriata , Hall, 1852, Pal. N. Y., Vol. II. 



Lichenalia Hall (many species undescribed yet) 



Cladopora 



Saganella elegans Hall 



BRACHIOPODA. 



SPIRIFERA. 



Crispa Hisinger, 1826, Acad. Nat. Sc. 



Niagarensis Conrad, 1842, Jour. Nat. Sc. 



Radiata Hisinger, 1857, Pet. 



Sulcata Sowerby, 1825, Min. Conch. 



PHcitella, var. radiata Hall, 1867, 20th Report, N. Y. 



Atrypa Reticularis Linn, 1767, Sys. Nat. 



Athyris Meristina nitida Hall, 1852, Pal. N. Y., Vol. II. 



