268 
Salterella billingsi Safford. 
Tetranota bidorsata (Hall). 
Trochonema bellulum Ulrich. 
Whiteavesia saffordi (Ulrich). 
Zittelella varians (Billings). 
Pierce Limestone. 
Anolotichia explanata, new species. 
Batostoma conferta, new species. 
Batostoma dendroidea, new species. 
Batostoma inutilis, new species. 
Batostoma ramosa, new species. 
Batostoma suberassum, new species. 
Ceramoporella grandis, new species. 
Caramoporella ingenua, new species. 
Chasmatopora sublaxa (Ulrich). 
Coeloclema consimile, new species. 
Coeloclema inflatum, new species. 
Coeloclema pierceanum, new species. 
Columnaria alveolata, Goldfuss. 
Constellaria lamellosa, new species. 
Corynotrypa delicatula (James). 
Corynotrypa tennesseensis, Bassler. 
Dinorthis deflecta (Conrad). 
Diplotrypa catenulata, new species. 
Eceyliomphalus contiguus, Ulrich. 
Escharopora angularis Ulrich. 
Escharopora confluens Ulrich. 
Eurychilina subradiata Ulrich. 
Graptodictya dendroidea, new species. 
Graptodictya fruticosa, new species . 
Hallopora florencia, new species. 
Hallopora spissata, new species. 
Hebertella bellarugosa (Conrad). 
Helopora spiniformis (Ulrich). 
Hemiphragma irrasum (Ulrich). 
Heterotrypa patera, new species. 
Heterotrypa stonensis, new species. 
Leperditia fabulitis (Conrad). 
Liospira americana (Billings). 
Liospira progne (Billings). 
Lophospira bicincta: (Hall). 
Maclurites magnus Lesueur. 
Mesotrypa crustulata, new species. 
Mesotrypa dubia, new species. 
Monticulipora compacta, new species. 
