1492 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Atrypa reticularis Linnaeus. 

 Barrandeoceras canal iculatus (Miller). 

 Barrandeocrinus? indianensis (Miller and Gurley). 

 Callicrinus beachlcri Wachsmuth and Springer. 

 Calymene niagarensis Hall. - 

 Conocardium clrodi Miller. 

 Corydoccphalus byrnesanus (Miller and Gurley). 

 Corydoccphalus phlyctainoides (Green). 

 Cyphocrinus gorbyi Miller. 

 Cyrtoceras howardi Miller. 

 Cyrtoceras indianense Miller. 

 Cyrtoceras nashvillensc Miller. 

 Dalmanella clegantula (Dalman). 

 Dawsonoceras annulatum (Sowerby). 

 Dcltacrinus indianensis (Miller). 

 Emperocrinus indianensis Miller and Gurley. 

 Favosites spinigcrus Hall. 

 Gazacrinus inornatus Miller. 

 Gazacrinus ventrkosus Wachsmuth and Springer. 

 Gyroceras elrodi White. 

 Habrocrinus hoivardi (Miller). 

 Eolocystitcs pustulosus Miller. 

 Jndianocrinus punctatus Miller and Gurley. 

 Macrostylocrinus indianensis Miller and Gurley. 

 Mariacrinus aureatus Miller. 

 Mariacrinus? granulosus Miller. 

 Melocrinus asqualis Miller. 

 Melocrinus oblongus Wachsmuth and Springer. 

 Periechocrinus ornatus (Hall and Whitfield). 

 Periechocrinus umbrosus (Miller and Gurley). 

 Petalocrinus longus Bather. 

 Pisocrinus baccula Miller and Gurley. 

 Pisocrinus gemmiformis Miller. 

 Plasmopora follis Edwards and Haime. 

 Spirifer (Delthyris) crispus simplex (Hall). 

 Spirifer ( Eospirifer) radiatus Sowerby. 

 Streptelasma spongiaxis Rominger. 

 Slriatopora gorbyi Miller. 

 Stribalocystitcs gorbyi Miller. 

 Stribalocystitcs sphxroidalis Miller and Gurley. 

 Stribalocystitcs tumidus Miller. 

 Subulitcs benedicti Miller. 

 Uncinulus slricklandi (Sowerby). 

 Zophocrinus hoivardi Miller. 



NIAGARAN (WALDRON) OF INDIANA, KENTUCKY, AND 



TENNESSEE. 



Acacocrinus clrodi Wachsmuth and Springer. 

 Allonema waldroncnse Ulrich and Bassler. 

 Ampheristocrinus? calyx (Hall). 

 Amph'eristocrinus typus Hall. 

 Amphiccelia leidyi Hall. 

 Anastrophia internascens Hall. 

 Arctinurus occidentalis (Hall). 

 Atrypa reticularis (Linnceus). 

 Atrypa reticularis newsomensis Foerste. 

 Atrypa reticularis niagarensis Nettelroth. 

 Ascodictyon siluriense Vine. 

 Astylospongia imbricato articulata (Roemer). 

 Astylospongia prxmorsa (Goldfuss). 

 Astylospongia prxmorsa pusilla Rauff. 

 Atrypina disparilis (Hall). 

 Aulopora precius Hall. 

 Baryphyllum fungulus White. 

 Batostomella granulifera (Hall). 

 Bellerophon tuber Hall. 

 Berenicea consimilis (Lonsdale). 



Beyrichia granulosa Hall. 



Beyrichia waldronensis Ulrich and Bassler. 



Bilobitcs bilobus (Linnaeus). 



Botryocrinus nucleus (Hall). 



Botryocrinus polyx (Hall). 



Bumastus armatus (Hall). 



Bumastus ioxus Hall. 



Butlwtrcphis gracilis crassa Hall. 



Calloporaf? ccrvicornis Hall. 



Calloporaff divcrsa Hall. 



Calymene niagarensis Hall. 



Camarotcechia(f) acinus (Hall). 



Camarotcechia(f) indianensis (Hall). 



Camarotcechia ncglccta (Hall). 



Camarotccchia (Stcgerhynchus) whitei (Hall). 



Caryospongia j uglans nuxmoschata (Hall). 



Ceramopora? conflucns Hall. 



Ceramoporat explanata Hall. 



Ceramopora? notha Hall. 



Ceramoporat raripora Hall. 



Ceratocephala fimbriata (Hall). 



Chaunograptus novellas (Hall). 



Cheirurus niagarensis (Hall). 



Chilotrypa varia (Hall). 



Chilotrypa variolata (Hall). 



Chonetes novascoticits waldronensis Foerste. 



Chonetes undulatus Hall. 



Cladopora sarmentosa Hall. 



Clorinda fornicata (Hall). 



Coleolus spinulus Hall. 



Conularia infrequens Hall. 



Cornulites proprius Hall. 



Corynotrypa dissimilis (Vine). 



Corynotrypa clongata (Vine). 



Crania setifera Hall. 



Crania siluriana Hall. 



Crania spinigcra Hall. 



Cyathocrinus? xmulus Hall. 



Cyathocrinus? benedicti Miller. 



Cycloceras amycus (Hall). 



Cyphaspis christyi Hall. 



Cypricardinia arata Hall. 



Cypricardinia subovata Miller and Dyer. 



Cyrtia myrtia (Billings). 



Cyrtolites sinuosus Hall. 



Dalmanella elcgantula (Dalman). 



Dalmanites bicornis (Hall). 



Dalmanitcs halli Weller. 



Dalmanites verrucosus (Hall). 



Daivsonoceras annulatum (Sowerby). 



Dcltacrinus stigmatus (Hall). 



Dcltacrinus tunicatus (Hall). 



Diamesopora infrequens (Hall). 



Diamcsopora osculum (Hall). 



Diamesopora subimbricata (Hall). 



Diaphorostoma niagarense (Hall). 



Diaphorostoma niagarense multilineatum Calvin. 



Diaphorostoma plebium (Hall). 



Dictyonclla reticulata Hall. 



Dimerocrinus halli (Lyon). 



Dimcrocrinus inornatus (Hall). 



Dimerocrinus occidentalis (Hall). 



Dimcrocrinus waldronensis (Miller and Dyer). 



Duncanella borcalis Nicholson. 



Entomis waldronensis Ulrich. 



Eridotrypa echinata (Hall). 



Eucalyptocrinus crassus Hall. 



