270 



T.iospir.'i convoxa Ulrich and Scofleld. 

 Liosiiira progne (Billings). 

 L<i]»li()spira bineincta (Hall). 

 Macluritcs niagniis I.osnour. 

 -Mdiiticnliixira discula. new si^ecios. 

 Xicliolsoiiella frondifora. now species. 

 Orbignyella suhlamellosa Ulrich and Bassler. 

 Orthis tricenaria Conrad. 

 Pachydictya cf. foliata. 

 Pianodema stonensis (Safford). 

 Pianodema siibaequata ( Conrad ) . 

 Protorliyncha ridleyana (Safford). 

 Pti'rygoiuetopns troosti ( Sa fford ) . 

 Katines(]nina incrassata (Hall). 

 Khinidictya nashvillensis (Miller). 

 Ilhlnidictya tabulata. new species. 

 Stictoporella cribi-ilina. new species. 

 Stromatotrypa lamellata. new species. 

 Stroma tocerinm rugosum Hall. 

 Strophomena incurvata (Shepard). 

 Tetradium syringoporoides Ulrich. 

 Zittella varians (Billings). 



Lebanon Limestone. 



Arthroclema striatum Ulrich. 

 Batostoma libana (Safford). 

 Camarotoechia orien talis (Billings). 

 Ceramoporella grandis, new species. 

 Ceraurinus scofieldi (Clarke). 

 Chasmatopora siiblaxa (Ulrich). 

 Cleiocrinus tessellatiis (Troost). 

 Columnaria alveola ta Goldfuss. 

 Corynotrypa delieatula (James). 

 Corynotrypa tennesseensis Bassler. 

 Dinorthis deflecta (Conrad). 

 Drepanella elongata Ulrich. 

 Drepanella macra Ulrich. 

 Eccyliomphalus contiguus Ulrich. 

 Escharopora briareus (Ulrich). 

 Escliaropora libana (Safford). 

 Escharopora ramosa (Ulrich). 

 Eurychilina subradiata Ulrich. 

 Fletcheria incerta (Billings). 

 Hebertella borealis (Billings). 

 Hebertella bellarugosa (Conrad). 

 Helopora spiniformis (Ulrich). 



