STRATIGRAPHIC CATALOGUE. 247 



DEVONIAN. 



Stromatopora expansa, Hall & Whitfield. 

 Acervularia davideoni, Edwaids &i. Haime. 

 Cyathophylluni cornicula, Kominger. 

 Cystophyllum americanum, Edwards & Haime. 

 Athyris vittata, Hall. 

 Atrypa occidentalis, Hall. 



reticularis (Linn a'us). 

 Cyrtina dalmani (Ball). 



umbonata (Hall). 

 Orthis iowensis, Hall. 

 Pentamerus salinensis, Swallow. 

 Productella subalata (Hall). 

 Spirifera ligus, Owen. 



parry ana, Hall. 

 Strophodonta? cymbiformis. Swallow. 



demissa (Conrad). 

 Syringothyris occidentalis (Swallow). 



CAEBONIFEROUS. 

 Kinderhook. 

 Amplexus blairi, Miller. 



yandelli, Edwards & Haime. 

 Chonophyllum sedaliense. White. 

 Cleistopora placenta (White) 

 Conopterium efFasum, Winchell. 

 Cyathophyllum glabrum, Keyes. 

 Microcyclus blairi, Miller. 

 Palaeacis enormis (Meek & Worthen). 

 Phillipsia sampsotii, V"ogde8. 

 Pbillipsia sedaliensis (Vogdes). 

 Syringopora sp? 

 Zaphrentis acuta, White & Whitfield. 



calceola, White & Whitfield. 



chouteauensis. Miller. 



exigua, Miller. 



tantilla, Miller. 



tenella, Miller. 

 Actlnocrinus arrosus (Miller). 

 Agaricocrinus brevis (Hall). 



planoconvexus. Hall. 

 Dorycrinus chouteauensis (Miller). 

 GencEeocrinus trijugls (Miller). 

 Platycrlnu5 absentivus, Miller. 



aequiternus, Meek. 



allophylus, Miller. 



annosus, MilJer. 



oUicula, Miller. 



