The Geology of Cincinnati. 71 
Escharopora acuminata (James). Monotrypella zqualis Ulrich. 
Hemiphragma whitfieldi (James). Rhinidictya parallela (James). 
(c) Spatiopora sp. 
Leptotrypa? cortex Ulrich. Stictoporella flexuosa (James). 
Monotrypa turbinata (James). 
BRACHIOPODA. 
Crania albersi Miller. Orbiculoideatenuistriata ( Ulrich). 
“ dyeri Miller. Pholidops cincinnatiensis Hall. 
Dalmanella emacerata (Hall). Plectambonites plicatellus (UI- 
Leptezena rhomboidalis-gibbosa rich). 
(James). Rafinesquina ulrichi (James). 
Leptobolus insignis Hall. Strophomena halliana Miller. 
Lingula bisulcata Ulrich. Trematis magna Ulrich. 
PELECYPODA. 
Byssonychia vera Ulrich. Orthodontiscus ovatus (Ulrich). 
Ctenodonta filistriata Ulrich. Psiloconcha tenuistriata Ulrich. 
Cymatonota productifrons Ulrich. Pterinea mucronata Ulrich. 
Lyrodesma cincinnatiense Hall. Rhytimya radiata Ulrich. 
ct poststriatum Emmons. Technophorus cincinnatiensis 
Modiolopsis subtruncata Ulrich. Miller and Faber. 
Nuculites? yoldiiformis Ulrich. 
GASTROPODA. 
Archinacella patelliformis (Hall). | Lophospira lirata Ulrich. 
Cyrtolites retrorsus Ulrich. Tetranota obsoleta Ulrich and 
Fusispira terebriformis Hall. Scofield. 
Liospira micula (Hall). 
CEPHALOPODA. 
Orthoceras junceum Hall. 
VERMES. 
Eotrophonia setigera Ulrich. Protoscolex simplex Ulrich. 
Protoscolex covingtonensis Ulrich x tenuis Ulrich. 
t ornatus Ulrich. 
CRUSTACEA. 
Elpe radiata (Ulrich). Primitiella unicornis Ulrich. 
Jonesella crepidiformis (Ulrich). Ss whitfieldi Jones. 
(c) Triarthrus becki Green. 
Jonesella pedigera Ulrich. Trinucleus bellulus Ulrich. 
Placentula inornata Ulrich. « concentricus Eaton. 
Primitia centralis Ulrich. Ulrichia bivertex Ulrich. 
“+ rudis Ulrich. sf byrnesi (Miller). 
Primitiella claypoli Jones. 
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