SCHUCHEKT. 



INDEX AND BIBLIOGRAPHY. 313 



Plectorthis sectistriata (E. O. Ulricli). Lorraine (Ord.). 



Urtbia(f) sectostriata Ulricli, Jour. Cincinnati Soc. Nat. HiHt., II, 1879, p. 15, pi. 



7, lig. 11. 

 Ploitortbis? sectostriata Hail and Clarke, I'al. New York, VIII, Pt. I, 1892, p. 221. 

 Loc. Cincinnati, Ohio. 

 Plectorthis triplicatella (INIeek). Lorraine (OnL). 



Ortbis triplicatella Meek, American Jour. Sci., IVj 1872, j). 281; — Pal. Ohio, I, 

 1873, p. 109, pi. 8, lij;-. 8.— Miller, Cincinnati C^uart. Jour. Sei., II, 1875, p Jl. 

 Plectorthis triplicatella Hall and Clarke, I'al. New York, VIII, Pt. I. 1892, ji]). 



191,221. 

 Loc. Cincinnati. < )hio. 



Plectorthis whitfieldi (K. IL Winclicll). Lorraine (Ord.). 



Orthis wbitlieldi N. H. Winchell, Ninth Ann. Rep. (ieol. and Nat. Hist., Survey 

 of Minnesota, 1881, p. 115. 



Orthis pectinella Wbittield (partiin, non Kmmons iion Hall), (Jeid. Wisconsin, 

 . IV, 1882, p. 2.59, pi. 12, tig. 8. 



Plectorthis whitfieldi Hall and Clarke, Pal. New York, VIII, Pt. I. 1892, p. 221. 

 pi. 5, fig. 26. 



Orthis (Plectorthis) whitfieldi Winchell and Schuchert, Minnesota Geol. Sur- 

 vey, III, 1893, p. 137, pi. 33, figs. 8-13. 



Loc. Spring Valley and Granger, Minnesota; Delafield, Wisconsin; Lattners 

 Iowa; Savanna, Illinois. 



PLETHORHYNCHA Hall and C. Genotype lihyuebonella speeiosa Hall 

 Plethorhyncha Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 191;- 



Tbirteentb Ann. Rep. N. Y. State Geologist, 1895, p. 827. 

 Obs. Proposed as a subgenus of Camarottechia. It, however, does not seem 

 to be worthy even of that rank. The species referred to Plethorhyncha art 

 Camarota'chia barrandei Hall, C. i)leiopleura (Conrad), and C. speeiosa Hall. 



Plicatula striatocostata Cox=Meekella striaticostata. 



POLYTffiCHIA Hall and Clarke. Genotype Hemipronites apicalis Whitf. 



Polytd'chia Hall and Clarke, Pal. New York, VIII, Pt. 1, 1892, p. 239, figs. 11, 12;- 

 Eleventh Ann. Rep. N. Y. State Geologist, 1894, p. 275. 



Polytoechia apicalis (Whitfield). Caleiferous (Ord.). 



Hemipronites ajjicalis Whitfield, Bull. American Mus. Nat. Hist., II, 1886, p. 300, 



pi. 24, tigs. 1-5. 

 Polyt(echia apicalis Hall and Clarke, Pal. New York, VIII, Pt. 1, 1892, p. 239, fig. 



11, 12, pi. 7A, figs. 26-30. 

 Loc. Fort Cassiu, Vermont. 



PORAMBONITES J*ander. Genotype Porambonite.s intermedia Pander, 



Porambonites Pander, Beitrage zur Geognosie des Kufss. Reiches, 1830, p. 95, pi. 3, 



fig. 9.— Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, p. 225. 

 Ohs. Not represented in America. 



Porambonites obscnrus Hall and Whitfield =Parastrophia obscurus. 

 I'orambonites ottawaensis Billings=Rhyncliotrema ottawaensis. 

 PROBOSCIDELLA CEhlert. Genotype Prodiictus probo.s(;ideus de \'ern. 



Proboscidella (Ehlert, Fischer's Manuel de Couchylioh)gie, 1887, p. 1277. — Hall 

 and Clarke, Pal. New York, VIII, Pt. 1, 1892, p. 333. 



Proboscidella (?) clava (Norwood and Pratten). Upper ('arboniferous. 



Productus clavus Norwood and Pratten, Jour. Acad. Nat. Sci. Philadelphia, III, 



18.54, p. 10. pi. 1, fig. 4. 

 Proboscidella clava Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 334. 

 Loc. Graysvillc, Illinois. 



