15S E. D. McEwan — Ordovician of Indiana. 



Corryville-Mount Auburn. 



77-83 



Amplexopora septosa, Atactoporella cf. mundula, Atacto- 

 porella ortoni, Bythopora gracilis, Ceramoporella ohioensis, 

 Chiloporella flabellata, Cceloclema cf. alter nata, Cceloclema 

 oweni, Dehayia appressa, Dehayia midtispinosa, Eridotrypa 

 simidatrix, Hallopora cf. onealli, Hallopora ramosa, Hallopora 

 ramosa rugosa, Hallopora subnodosa, Heterotrypa frondosa, 

 Platystrophia ponclerosa auburnensis, Rafinesquina alternata 

 fracta, Zygospira modest a, Calymene meehi, Isotelus sp. undet. 



Arnheim. 



88-158 



Amplexopora ampla, Amplexopora pustulosa, Batostoma var- 

 ious, Berenicea primitiva, Bythopora delicatula, Bythopora 

 gracilis, Bythopora meehi, Bythopora striata, Ceramoporella 

 whiteij Dicranopora emacerata, Eridotrypa simidatrix, Hallo- 

 pora ramosa, Hallopora ramosa rugosa, Hallopora subnodosa, 

 Heterotrypa frondosa, Homotrypa pulchra, Homotrypa spinea, 

 Mesotrypa orbiculata, Peronopora decipiens, Petigopora pete- 

 chialis, Stigmatella sp. undet., Crania scabiosa, Dalmanella 

 meehi, Hebertella sinuata, Platystrophia cypha, Platystrophia 

 foerstei, Rafinesquina alternata, Seller ophon sp. undet., Cy- 

 clonema bilix, Cyclora minuta, Byssonychia radiata, Byssony- 

 chia grandis, Pterinea demissa, Calymene meehi. 



Waynesville. 



158-188 



Amplexopora pustidosa, Arthropora schafferi, Atactoporella 

 schucherti, Atactoporella sp. undet., Batostoma varians, Bytho- 

 pora meehi, Ceramoporella distinct a, Ceramoporella ohioensis, 

 Ceramoporella whitei, Dicranopora emacerata, Eridotrypa simu- 

 latrix, Hallopora cf. onealli, Hallopora subnodosa, Heterotrypa 

 prolifica, Heterotrypa subramosa, Homotrypa flabellaris, Homo- 

 trypa wortheni, Homotrypella hospitalis, Monticulipora parasi- 

 tica, Peronopora pavonia, Rhombotrypa quadrata, Stigmatella 

 crenulata, Catazyga headi schuchertana, Crania sp. undet., Dal- 

 manella meehi, Hebertella sinuata, Leptwna richmondensis, 

 Platystrophia annieana, Platystrophia cypha var., Plectambon- 

 itcs sericeus, Rafinesquina alternata, Strophomena planumbona, 

 Zygospira modest a, Anomalodonta gigantea, Byssonychia 

 grandis, Opisthoptera alternata. 



