scHuoHERT.] INDEX AND BIBLIOGRAPHY. 361 



Rhynchonella neenah Whitliekl. Lorraine (Ord.). 



liiiyiicliouella ueenali Wliitlield, Geol. Wisconsin, IV, 1882, p. 205, pi. 12, fi<jj.s. 



19-22. 

 Kliynchonella (f) neenah Wincliell and Schucliort, Geol. Survey Minnesota, III, 



1893, p. 4ti5, pi. 31, tigs. 35-37. 

 Lo<\ Iroiiridgo, Clifton, etc., Wisconsin; Savanna, Illinois; Lattners, Iowa. 



Khyiiclioiiella iiej-lecta Ilall = Camarot<L'cliia neglecta. 

 Rbyuchoiiella iieglecta var. scobina Meek=Camarotoechia neglecta. 

 Rliyiichonella niteiis Dana=Tercbratula iiitcns. 

 Khyiichoiiella iiobilis Ilall=Lriiciiiulus iiobilis. 

 Khyiiclionella imcleolata Hall=Unciaiilus nucleolatus. 



Rhynchonella nucula (Sowerby). SiJiiriaii. 



Terebiatula nucula Sowerby, Murcliison's Silurian System, 1839, pi. 5, lig. 20. 

 Rhynchonella nucula Etheridge, Quart. Jour. Geol. Soc. London, XXXIV, 1878, 



p. 595. 

 Log. England; Bessels Bay, hit. 81° 6'. 



Rhynchonella nutrix Billings. Anticosti (Sil.). 



Rhynchonella nutrix Billings, Catalogue Silurian Fossils Anticosti, 1866, p. 43. 

 Loc. Anticosti. 



Rhynchonella oblata Hall. Oriskany (Dev.). 



Rhynchonella oblata Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 1857, p. 86;— 



Pal. New York, III, 1859, p. 439, pi. 102, tigs. 1, 2. 

 Loc. Albany and Schoharie counties, New York. 



Rhynchonella obsolescens Hall. Kinderhook (L. Carb.). 



Rhynchonella (Eatonia) obsolescens Hall, Thirteenth Rep. N. Y. State Cab. Nat. 



Hist., 1860, p. 111. 

 Loc. Rockford, Indiana. 



Rhynchonella obtusiplicata Hall=Camarotoechia obtusiplicata. 



Rhynchonella occidens Walcott. Lower Devonian. 



Rhynchonella occidens Walcott, Mon. U. S. Geol. Survey, VIII, 1884, p. 152, pi. 



15, fig. 3. 

 Loc. Eureka district, Nevada. 



Rhynchonella opposita White and Whitfield. Kinderhook (L. Carb.). 

 Rhynchonella opposita White and Whitfield, Proc, Boston Soc. Nat. Hist., VIII, 



1862, p. 294. 

 Loc. Burlington, Iowa. 



Rhynchonella orbicularis Hall=CamarotcBchia orbicularis. 



Rhynchonella orientalis Billings. Chazy (Ord.). 



Rhynchonella orientalis Billings, Canadian Nat. Geol., IV, 1859, p. 443, fig. 21; — 



Geol. Canada, 1863, p. 126, tig. 51. 

 Loc. Mingan Island. 



Rhynchonella osa.uensis Swallow =Pugn ax utah. 

 Rhynchonella ottumwa White=:Pugnax ottumwa. 

 Rhynchonella parvini McCliesiiey = Camar()i)lioria subtrigona. 

 Rhynchonella perlamellosa Whitfield =Rhynchotreiua perlamellosum. 



Rhynchonella perrostellata Swallow. St. Louis (L. Carb.). 



Rhynclionella i)errostfl!;ita Swallow, Trans. St. Louis Acad. Sci., II, 18G3, p. 85. 

 Loc. Cooper County, Missouri. 



