scHucHERT.] INDEX AND BIBLIOGRAPHY. 347 



ft 



Rhinobolus galtensis (Billings) — ContlDued. 



Trimerella ( ?) galtensis Davidson and King, Quart. Jour. Geol. Soc. London, 



XXX, 1874, p. 151, pL 18, fig. 13; pi. 19, fig. 4. 

 Ehynobolus galtensis Wliiteaves, Pal. Fossils, III, 1884, p. 7, pi. 2, fig. 1; pi. 8, 



fig. 3.— Hall and Clarke, Pal. New York, VIII, Pt. 1, 1892, p. 45, pi. 4B, tigs. 7-9. 

 Loc. Gait, Elora, Hespelar, and Durham, Ontario. 



RHIPIDOMELLA CEhlert. Genotype Terebratula micbelini L'lilveille. 

 Rhipidomys CEhlert (non Wagnor, 1844), Fischer's Manuel de Conchyliologie, 



1887, p. 1288.— Hall, Bull. Geol. Soc. America, I, 1889, p. 21. 

 Rhipidomella OShlert, Journal de Conchyliologie, 1891, p. 372.— Hall and Clarke, 



Pal. New York, VIII, Pt. I, 1892, p. 209 ;— Eleventh Ann. Rep. N. Y. State 



Geologist, 1894, p. 271. 



Rhipidomella alsa Hall. Schoharie (Dev.). 



Orthis alsus Hall, Sixteenth Rep. N. Y. State Cab. Nat. Hist., 1863, p. 33;— Pal. 



New York, IV, 1867, p. 36, pi. 4, figs. 2-7. 

 Rhipidomella alsa Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 225. 

 Loc. Albany County, New York. 

 Oha. Probably a synonym for R. peloris Hall. 



Rhipidomella assimilis Hall. Lower Helderberg (Dev.). 



Orthis assimilis Hall, Pal. New York, III, 1859, p. 175, pi. 15, fig. 1. 

 Rhipidomella assimilis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 224. 

 Loc. Schoharie, New York. 



Rhipidomella burlingtonensis Hall. Burlington (L. Garb.). 



Orthis michelini var. burlingtonensis Hall, Geol. Survey Iowa, I, Pt. II, 1858, 



p. 596, pi. 12, fig. 4. 

 Rhipidomella burlingtonensis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, 



p. 225, pi. 6A, fig. 13; pi. 20, figs. 5, 6. 

 Orthis burlingtonensis Keyes, Geol. Survey Missouri, V, 1895, p. 6.3, pi. 38, fig. 7. 

 Loc. Burlington, Iowa; Quincy, Illinois; Hannibal, Missouri. 



Rhipidomella circulus Hall. Clinton (Sil.). 



Orthis circulus Hall, Geol. N. Y. ; Rep. Fourth Dist., 1843, p. 71, fig. 1;— Pal. New 



York, II, 1852, p. 56, pi. 20, fig. 6.— Billings, Canadian Nat. Geol., I, 1856, p. 



134, pi. 2, fig. 1. 

 Rhipidomella circulus Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 210, 



224, pi. 6A, figs. 1, 2. 

 Loc. Reynales Basin, New York; Hamilton, Ontario. 



Rhipidomella clarkensis (Swallow). Keokuk (L. Garb.). 



Orthis clarkensis Swallow, Trans. St. Louis Acad. Sci., II, 1863, p. 81. 

 Rhipidomella clarkensis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 225. 

 Loc. Clark County, Missouri. 

 Ohs. Keyes regards this species as a synonym for Schizophoria swallovi. 



Rhipidomella cleobis Hall. Onondaga (Dev.). 



Orthis cleobis Hall, Sixteenth Rep. N. Y. State Cab. Nat. Hist., 1863, p. 35;— 



Pal. New York, IV, 1867, p. 41, pi. 5, tigs. 9, 10. 

 Rhipidomella cleobis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 225. 

 Loc. Williamsville and Clarence, New York. 



Rhipidomella cumberlandise Hall. Oriskany (Dev.). 



Orthis cumberlandiiu Hall, Pal. New York, III, 1859, p. 481, pi. 95A, figs, 20, 21. 

 Rhipidomella cumberlandia? Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, 



p. 225. 

 Loc. Cumberland, Maryland. 



