Lepe. 



310 



as drawn by S. W. Ford, Amer. Jour. S. 1873, p. 138. Note. 

 The only specimen found near Troy. Z. G, 



Leperditia {Cytherina) is occasionally found in Trenton 

 beds (C. E. Hall, in T3, 367.)— It is found in Trenton upper 

 beds, which are excessively fossiliferous in places in Centre 

 county, (Ewing, T4, 423, 424.)— H. D. Eogers says that it is 

 found in the limestones below the Trenton and disappears 

 upward in the Trenton. (T, 55; Geol. Pa.)— //&, c. 



Lepetopsis levettei {Patella levettei. White,— Whitfield 



Bull. 3, Am. Mus. Nat. Hist. 1882,) Collett's Indiana Keport of 

 1882, plate 31, fig. 8, side view of doubtful specimen, young, 

 enlarged four times; 9, top view of large specimen ; 10, same 

 with shell removed to show muscular scar; 11, another speci- 

 men; 12 profiles of 10 and 11.— Spergen Hill, XI. 



Lepidechinus, Hall. Specimen in Carll and KundalPs col- 

 lections? VIIL 



Lepidocystis buUatus, Lesq. L. fraxiniformis, Goepp. 

 Li. vesicularis, Lesq. in Lacoe collection at Pittston, from Sub- 

 conglomerate shales (G7, p. 40). Coal Flora, p. 457, plate 69, 



fig. 18 to 24.— X/. 

 Lepidesthes colletti. White, (1878, Proc. Acad. Nat. S. 



Phil. p. 33; 1880, Am. Rt. U. S. G. 

 Sur. Ter. for 1878, Part 1, page 163, 

 plate 40, fig. 2.) Oollett's Indiana 

 Report of 1881, page 362, plate 41, fig. 

 2, type specimen ; fig. 3, diagram of 

 one of the ambulacral plates which 

 form the head of this stone-lily coral. 

 Only two examples, both crushed. 

 The genus contains only two species, 

 this one and Z. coreyi^ Meek and 

 Worthen. Keohuk limestone.^ Wash- 

 ^. ,, ington Co., Indiana. XL 



