scHucHERT.] INDEX AND BIBLIOGRAPHY. 299 



Orthothetes tapajotensis (Derby) — Continued. 



Orthothetes tapajotensis Waagen, Palteontologica Indica, Ser. XIII, I, 1884, 



pp. 607, 608. 

 Loc. Bomjardim and Itaituba, Brazil. 



Orthothetes tenuis Hall. Niagara (Sil.), 



Streptorhynchus tenuis Hall, Trans. Albany Institute, IV, 1863, p. 210;— Twenty- 

 eighth Rep. N. Y. State Mus. Nat. Hist., 1879, p. 150, pi. 23, figs. 11-13;— 

 Eleventh Rep. State Geol. Indiana, 1882, p. 287, pi. 23, figs. 11-13.— Foerste, 

 Bull. Denison Univ., II, 1887, p. 105, pi. 8, figs. 31, 32, 38.— Nettelroth, Ken- 

 tucky Fossil Shells, Mem. Kentucky Geol. Survey, 1889, p. 142. 



Orthothetes tenuis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 255. 



Strophoniena (Orthothetes) tenuis Foerste, Geol. Ohio, VII, 1895, p. 568, pi. 27, 

 tigs. 31, 32, 38. 



Loc. Waldron, Indiana; near Louisville, Kentucky; Dayton, Ohio. 



Orthothetes umbraculum of authors (iion von Bucli). L. and Up. Garb. 



Orthis umbraculum Hall, Stansbury's Expl. Survey Valley Great Salt Lake, 

 Utah, 1852, p. 412, pi. 3, fig, 6. — Newberry, Ives's Rep. Colorado River of the 

 West, 1861, p. 125. 



Streptorhynchus umbraculum? A. Winchell, Proc. Acad. Nat. Sci. Philadelphia, 

 1865, p. 117. 



Hemipronites umbraculum? A. Winchell, Proc. American Philosophical Soc, XII, 

 1870, p. 251. 



Orthothetes umbraculum Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, 

 p. 256. 



Loc. Waverly group, Newark, Sciotoville, Warren, etc., Ohio ; Up. Carb., Leaven- 

 worth, Kansas. 



Orthothetes woolworthanus Hall. Lower Helderberg (Dev.). 



Strophomena woolworthana Hall, Tenth. Rep. N. Y. State Cab. Nat. Hist., 1857, 



p. 48, figs. 1, 2;— Hall, Pal. New York, III, 1859, p. 192, pi. 17, figs. 1, 2, 

 Streptorhynchus woolworthana Billings, Geol. Canada, 1863, p. 957, fig. 449. — 



Hall, Second Ann. Rep. N. Y. State Geol., 1883, pi. 39, figs. 25-31. 

 Orthothetes woolworthana Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, 



p. 255, pi. 9, figs. 25-31. 

 Loc. Schoharie, Carlisle, Clarksville, and Hudson, New York. 



ORTHOTICHIA Hall and C. Genotype Orthis'? morganiana Derby. 



Orthotichia Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 213;— Eleventh 

 Ann. Rep. N. Y. State Geologist, 1894, p. 272. 



Orthotichia morganiana (Derby). Upper Garboniferous. 



Orthis i morganiana Derby, Bull. Cornell University, I, 1874, p. 29, pi. 3, figs. 



1-9, 11, 34 ; pi. 4, figs. 6, 14, 15. 

 Orthis morganiana Waagen, Palajontologica Indica, Ser. XIII, I, 1884, p. 564. 

 Orthotichia ? morganiana Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 



213, 226, pi. 7, figs. 11-15. 

 Loc. Bomjardim and Itaituba, Brazil. 



ORTHOTROPIA Hall and Glarke. Genotj^pe O. dolomitica H. and C. 



Orthotropia Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, explanation sheet 

 to pi. 84, figs. 3-7.— Thirteenth Ann. Rep. N. Y. State Geol., 1895, p. 943. 



Orthotropia dolomitica Hall and Glarke. Niagara (Sil.). 



Orthotropia dolomitica Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, pi. 



84, figs. 3-7. 

 Loc. Near Milwaukee, Wisconsin. 



