SYNOPSIS OF SPECIES FEOM OTIIEE EEPOETS. 463 



Tellina (Peroncca ?) scitula M. & H. (= Tellina scitula M. & H.), Pal. U. S. Geol. Surv. 

 Terr., p. 197, PL 30, fig. 1. 



South branch of the Cheyenne River, Fox Hills beds. 



Actceon subellipticus M. & H., Pal. U. S. Geol. Surv. Terr., p. 280, PL 19, fig. 16, = Soli- 

 dula (Actceonina f) subelliptica M. & H. 



Crow Creek, near Black Hills, in the Fort Pierre' Group 



Ginulia [Oligoptychia) concinna (H. & M., sp.) Meek, Pal. TJ. S. Geol. Surv. Terr., p. 

 284:, = Actceon concinnus H. &M.; Avellana concinna Meek; Avellana sitbglobosa 

 M. &H. 



Sage Creek, Black Hills, Fort Pierre' Group. 



Acmcva occidentalis (H. & M., sp.) Meek, Pal. U. S. Geol. Surv. Terr., p. 295, = Capulus 

 occidentalis H. & M. ; Tectura f occiclentalis M. & H. 



Sage Creek, Black Hills, Fort Pierre' Group. 



Margaritella flexistriata (E. & S., sp.) Meek, Pal. IT. S. Geol. Surv. Terr., p. 302, PL 19, 

 fig. H, = Solarium flexistriatum E. & S.; Margaritella flexistriata M. & H. 



Sage Creek, Black Hills, Fort Pierre* Group. 



Closteriscus tenuilineatus (H. & M., sp.) Meek, Pal. U. S. Geol. Surv. Terr., p. 308, PL 

 19, fig. 10, = Fusus ? tenuilineatus H. & M. and Tritonifusus f tenuilineatus 

 Meek. 



Sage Creek, Black Hills, Fort Pierre' Group. 



Gyrocles conradi Meek, Pal. U. S. Geol. Surv. Terr., p. 310, figs. 33-36. 

 Cheyenne River, Fort Pierre' Group. 



Odontobasis constricta (H. & M., sp.) Meek, Pal. U. S. Geol. Surv. Terr., pp. 352, 353, 

 figs. 41, 42j = Fusiis constrictus H. & M. and Buceinum f constrictum M. & H. 



Sage Creek, Black Hills, Fort Pierre' Group. 



Odontobasis ventriosa Meek, Pal. U. S. Geol. Surv. Terr., p. 354, fig. 43, PL 19, fig. 1. 



Near mouth of Sage Creek, Black Hills, Fort Pierre Group. 

 Baculites compressus Say, Am. Jour. Sci. and Arts, vol. ii, p. 41, 1821. 



Abundant at Sage Creek and Great Bend of the Missouri. 



