i6i Devonian of Southern Indiana 33 



The shelly sandstone of the Riverside formation furnished the 

 following fauna: 



Station 28B. — Two Tree knob, two miles southwest of Crab 

 Orchard. 



Athyris lamellosa c, Cajuarotoechia contraSIa f c, Chonetes illi- 

 noisensis c, Conocardium pulchellum c, Cypricardinia sp. c, Ed- 

 mondia n. sp. r, Loxonema nov. sp. r, PhcBtho7iides sp. r, Platy- 

 ceras sp. r, Platyceras hertzeri? r, Prodtiflus sp. , Proetus aiiricu- 

 latus r, Ptychospira sexplicata f r, Reticularia pseudolineata r, 

 Sphenotiis sp. r, Spirifer mortonaiius c, Spirifer suborbicularis c, 

 Spiriferina subelliptica c, Syringothyris texta c, Zaphrentis sp. r. 



