Hemiilictya lobanononsis. new spocics. 

 Iliulsoiiastor narrawayi ( lliidson). 

 I>oiK>r(litia fabulitcs (Conrad) . 

 T.iospira anioricana ( r.illiuf^s). 

 Liospira projino ( I?illin};s) . 

 Lopliosi)ira birincta (Hall*. 

 Machiritcs mafinns Lcsueur. 

 Monticulipora disciila. new species. 

 Nicholsonc'lla frondifera. new species. 

 Nicholsonella pnlchra Ulricli. 

 Orbignyella nodosa, new species. 

 Ortliis tricenaria Conrad. 

 I'acliydictya cf. foliata. 

 Phragmolites grandis (Ulrich). 

 I'ianodema snl)ao(iuata (Conrad). 

 I'rimitiolla linibata Ulricb. 

 I'terotlioca salfordi (Hall). 

 Pterygomatopns troosti (Safford). 

 Kafinesquina incrassata (Hall). 

 Rlunidictya basalis (Ulrich). 

 Rhinidictya lebanonensis, new species. 

 Rhinidictya tabulata, new species. 

 Rhinidictya trentonensis (Ulrich). 

 Sceuidiiim anthonense Sardeson. 

 SchmidtoHa siibrotunda Ulrich. 

 Solenopora conipacta (Billings). 

 Streptelasma (?) parasitlcum Ulrich. 

 Stromatotrypa lainellata, new species. 

 Strophomena incurvata (Shepard). 

 Tetradium syringoporoides Ulrich. 

 Tetranota sexcarinata Ulrich and Scofield. 

 Trigonidictya irregularis, new siiecies. 

 Trochonema eccentricum Ulrich. 

 Trochonema nmbilicahim latum T'lrich. 

 Zygospira saffordi Winchcll mikI Scliuclicrt. 



STRATIGRAPHY AND PALEONTOLOGY OF THE STONES RIVER 

 LIMESTONE (OUTSIDE OF CENTRAL TENNESSEE). 



Eafttcni ToivcsKCC. In the '"Revision of the Paleozoic System"' Dr. I'lriili 

 advocates the idea of compensjxtory oscillation of the various basins or 

 troughs in eastern Tennessee during the early Ordovician period and in this 

 manner accounts for the absence in (me and the presence in another area 

 of the different beds of the Stones River and later formations. 



The ^losheim basin covered an area which became a number of separate 

 troughs during later stages. The deposit made at this time is/referred to 

 the lowest Stones River and is older than any formation exposed in the 



