TYPE STKCIMENS OF INVERTEBRATE FOSSILS. 411 



17292. Modiolopsis pogonipensis ^Valcott. Cotypes. 



17293. lT])per Poj^onip (Orel.). Fish Creek Mountain.s and Lone 



Mountain, Nevada. 



Walcott, Moil. VIII, U. S. (reol. Surv., 1884, p. 78, pi. i, fig. 6; 

 pi. ri, fig. 13. 



46343. Modiolopsis pulchella Ulricli. Holotype. 



Trenton (Ord. ). \\'est Covington, Kentucky, 

 ririch, Anier. (k'ol., V, 1S90, p. 278, figs. 6a-c. 

 = Whiteave.sia pulchella. 



46257. Modiolopsis similis Ulrich. Holotype. 



Black River (Ord.). Minneapolis, Minnesota. 



Ulrich, Nineteenth Ann. Rept. Gaol, and Nat. Hi.st. Surv. Minn., 

 1892, p. 225; Geol. and Nat. Hi.st. vSurv. Minn., Final Rept., 

 Ill, Pt. II, 1894, p. 504, pi. 36, figs. I, 2; pi. 42, fig. 19. 



46258. Modiolopsis simulatrix Ulrich. Holotype. 



Utica (Ord.j. Covington, Kentuck5^ 



Ulrich, Amer. Oeol., V, 1890, ]>. 277, figs. 5a-c. 



4607S. Modiolopsis subelliptica Ulrich. Holotype. 



Trenton (Ord.). Near Cannon Falls, Minnesota. 



Ulrich, Nineteenth Ann. Rc])t. Geol. and Nat. Hist. vSurv. I\Iinn., 

 1892, p. 226, fig. 12. 



= Allodesnia suhelli]iticuni. 



46259. Modiolopsis subparallela lllrich. Holotype. 



Lorraine (Ord.). Covington, Kentucky. 

 Ulrich, Amer. (xeol., V, 1890, p. 273, figs. 2a-c. 



46676. Modiolopsis subtruncata Ulrich. Holotype. 



Utica (Ord.). Covington, Kentucky. 



THrich, .Amer. Geol., V, 1890, p. 270, fig. 7. 



46260. Modiolopsis valida Ulrich. Cotypes. 



Richmond (Ord.). Waynesville, Ohio. 



ITlrich, Geol. and Nat. Hist. Surv. Minn., L'inal Re])l., Ill, I'l. II, 

 1894, p. 521, fig. 40b. 



46261. Modiolopsis versaillensis Miller. Plesiotj'pe. 



Richmond (Ord. ). Versailles, Indiana. 



Ulrich, Geol. and Nat. Hi.st. vSnrv. Minn., V'uv.il Rejit., Ill, I't. II, 

 1894, p. 521, fig. 4t«- 



164893. Modiolus alaskanus Dall. Holotype. 



F^ocene. Chichagof Cove, Ala.ska. 



Dall, Harriman .Alaska Exped., IV, 1904, p. 106, pl. 10, fig. 3. 



154370. Modiolus (Brachydontes ) grammatus Dall. Holotype. 



Oligocene. Ballast Point, Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 189S, p. 794, 

 pl. 30, fig. 2. 



