1308 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Tryblidium oyatum Whitfield. 



Tryblidium ovatum Whitfield, Bull. Amer. Mus. Nat. Hist., 1, 1886, p. 305, 



pi. 24, figs. 23-25.— Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1890, p. 



1235, fig.— Seely, Vermont State Geol., Rep. 7, 1910, pi. 62, figs. 23-25. 

 Canadian (Beekmantown) : Fort Cassin, Vermont. 



Tryblidium patulum Cleland. 



Tryblidium patulum Cleland, Bull. Amer. Pal., 4, 1903, p. 15, pi. 3, figs. 15, 16. 

 Ozarkian (Little Falls): Little Falls, New York. 



Tryblidium pileolium Lesley. See Archinacella pileolum. 



Tryblidium repertum (Sardeson.) 

 . Tryblidium repertum Sardeson, Bull. Minnesota Acad. Nat. Sci., 4, 1896, p. 102, 

 pi. 5, figs. 21, 22. 

 Canadian (Shakopee): Near Argyle, Wisconsin. 



Tryblidium retrorsum (Whitfield). 



Metoptoma retrorsa Whitfield, Ann. Rep. for 1S79, Wisconsin Geol. Surv., 1880, 



p. 54; Geol. Wisconsin, 4, 18S2, p. 197, pi. 3, fig. 18.— Chamberlin, Geol. 



Wisconsin, 1, 1883, p. 142, fig. 

 Tryblidium retrorsum Sardeson, Jour. Geol., 11, 1903, p. 479, fig. 5. 

 Ozarkian (Mendota) : Near Baraboo, Wisconsin. 



Tryblidium simile Sardeson. See Archinacella similis. 



Tryblidium simplex Whiteaves. See Archinacella simplex. 



Tryblidium trentonensis Whiteaves. See Archinacella trentonensis. 



Tryblidium validum Sardeson. See Archinacella valida. 



Tuberculopora Ringueberg. Genotype: T. inflata Ringueberg. 



Tuberculopora Ringueberg, Bull. Buffalo Soc. Nat. Sci., 5, 1886, p. 21. 



Observation. — Not recognizable without a restudy of the types. Possibly a 

 pathological specimen of crinoid column. 



Tuberculopora inflata Ringueberg. 



Tuberculopora inflata Ringueberg, Bull. Buffalo Soc. Nat. Sci., 5, 1886, p. 21, 



_ pi. 2, fig. 18. 

 Clinton (Rochester): Lockport, New York. 



Tubipora catenularia Linnaeus. See Halysites catenularia. 



Tubipora catenulatus Gmelin. See Halysites catenularia. 



Tubipora lamellosa Owen. Not recognized. 



Tubipora lamellosa Owen, Geol. Expl. Iowa, Wisconsin, Illinois, 2d ed., 1844, 



p. 78, pi. 14, fig. 13. 

 Niagaran: Iowa and Wisconsin. 



TUNARIA Hoek. Genotype: T. cochabambina Hoek. 



Tunaria Hoek, Neues Jahrb. Min., Geol., Pal., 34, 1912, p. 247. 



Tunaria cochabambina Hoek. 



Tunaria cochabambina Hoek, Neues Jahrb. Min., Geol., Pal., 34, 1912, p. 247, 



pi. 8. fig. 9. 

 Ordovician: Cochabamba, Bolivia. 



Turbinicrinites verneuili Troost. See Melocrinus roemeri. 



