1262 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Tentaculites richmondensis Miller. See Cornulites riclimondensis. 



Tentaculites saienzii Salter. 



Tentaculites Saienzii Salter, Quart. Jour. Geol. Soc. London, 17, 1861, p. 67, pi. 4, 



fig. 12. 

 Silurian: Mount Illampu, Bolivia. 



Tentaculites sterlingensis Meek and Worthen. See Cornulites sterlingensis. 



Tentaculites supreinus Salter. 



Tentaculites supremus Salter, Quart. Jour. Geol. Soc. London, 17, 1861, p. 67, pi. 



4, fig. 11. 

 Silurian: Mount Illampu, Bolivia. 



Tentaculites tenuistriatus Meek and Worthen. See Cornulites tenuistriatus. 



Tentaculites trombetensis Clarke. 



Tentaculites trombetensis Clarke, Archivos Mus. Nac. Rio de Janeiro, 10, author's 



Eng. ed., 1900, p. 19, pi. 2, figs. 26, 27. 

 Silurian: Rio Trombetas, Brazil. 



TERATICHNUS Miller. Genotype: T. confertus Miller. 



Teratichnus Miller, Jour. Cincinnati Soc. Nat. Hist., 2, 1880, p. 221; N. A. Geol. 

 Pal., 1889, p. 454. 



Teratichnus confertus Miller. 



Teratichnus confertus Miller, Jour. Cincinnati Soc. Nat. Hist., 2, 1880, p. 221, 



pi. 14, fig. 1. 

 Eden (Economy): Walker Mill Road, Cincinnati, Ohio. 



Terebratula asper Schlotheim. See Atrypa reticularis aspera. 



Terebratula bidentata Hisinger. See Rhynchonella(?) bidentata. 



Terebratula borealis Castelnau. See Clitambonites(?) borealis. 



Terebratula brevirostris Sowerby. See Anastrophia brevirostris. 



Terebratula crispa Hisinger. See Spirifer (Delthyris) crispus. 



Terebratula decemplicata Sowerby. See Camarotcechia decemplicata. 



Terebratula grayii Davidson. See Streptis grayi. 



Terebratula lynx Eichwald. See Platystrophia lynx. 



Terebratula marginalis Dalman. See Atrypa marginalis. 



Terebratula nucula Sowerby. See Rhynchonella nucula. 



Terebratula prisca Castelnau. See Atrypa reticularis. 



Terebratula reticularis Hall. See Atrypa reticularis. 



Terebratula stricklandi Sowerby. See Uncinulus stricklandi. 



Terebratula turpis Verneuil. See Clitambonites(?) borealis. 



Terebratula wilsoni Sowerby. See Wilsonia wilsoni. 



Tkrebratulites biporatus Schlotheim. See Platystrophia biforata. 



TETRACTSTIS Schuchert. Genotype: T. chrysalis Schuchert. 



Tetracystis Schuchert, Smiths. Misc. Coll., 47, pt, 2, 1904, p. 217. 



