ALL. — GON.] 



LAMELLIBRANCHIA TA. 



699 



Allorisma convexum and A. cooperi, Her- 

 rick, 1888, Ball. Denison Univ., vol. 3, 

 pp. 72, 74, and A. consanguinatum, 

 A. cuyahoga, vol. 4, pp. 28, 29, Wa- 

 ve rly Gr. 



AxoDONTOPSisaffinis, Wbiteaves, 1892, Cont. 

 to Can. Pal., p. 303, Devonian. 



Area ornata, Herrick, 1888, Bull. Denison 

 Univ., vol. 3, p. 83, Waverly Gr. 



Avioula circulus, refer to Pernopecten cir- 



culus. 



ohioensis, Herrick, 1887, (Gervillia ohio- 



ensis,) Bull. Denison Univ., vol. 2, p. 



36, Coal Meas. 



recta, Herrick, 1888, Bull. Denison Univ., 



vol. 4, p. 115, Waverly Gr. 

 subspatulata, Herrick, 1888, Bull. Denison 

 Univ., vol. 4, p. 30, Waverly Gr. 



Aviculopecten cooperi, A. granvillensis, 

 and A. perelongatus, Herrick, 1888, 

 Bull. Denison Univ., vol. 3, p. 50, Wa- 

 verly Gr. 

 scalaris and sorer, Herrick, 1887, Bull. 

 Denisou Univ., vol. 2, pp. 26, 27, Coal 

 Meas. 

 sculptilis, S. A. Miller, 1891, Advance 

 Sheets 17th Rep. Geo. Sur. Ind., p. 92, 

 Coal Meas. 



Carbonarca occidmtalis, refer to Edmondia oc- 

 cidentalis. 



Cardiopsis tenuicostata, Whiteaves, 1892, 

 Cont. to Can. Pal., p. 307, Devonian. 



Clidophorus consuetus, Ulrich, 1892, 19th 

 Rep. Geo. Sur. Minn., p.- 223, Ga- 

 lena Gr. 



Clinopistha striata, Nettleroth, 1889, Ken- 

 tucky Foss. Shells, p. 200, Up. Held. Gr. 



Fig. 1257— Clionyehia rhoraboidea. Lateral and 

 anterior views of a cast of a right valve. 



Clionychia, Ulrich, 1892, Am. Geo., 

 vol. 10, p. 97. [Ety. kleio, I close; 

 onyx, a claw.] Distinguished from 

 Ambonychia by the absence of radi- 

 ating plications or striee, the absence 

 of a byssal opening in the anterior 

 end, the less central position of the 

 muscular scars, and by the absence of 

 distinct hinge-teeth. Type Ambony- 

 chia lamellosa, Hall, and including 

 A. erecta, A. attenuata, A. mytiloides, 

 A. undata, and A. amygdalina, and 



also C. rhomboidea, described at the 

 same place from the Trenton Gr. 

 Conocardicm alternistriatum, Herrick, 

 1888, Bull. Denison Univ., vol. 4, p. 

 42, Waverly Gr. 

 elrodi, S. A. Miller, 1891, Advance Sheets 

 17th Rep. Geo. Sur. Ind., p. 95, Ni- 

 agara Gr. 

 exiguum and C. parvulum S. A. Miller, 

 1891, Advance Sheets 17th Rep. Geo. 

 Sur. Ind., p. 94, Ham. Gr. 

 indianense, S. A. Miller, 1891, Advance 

 Sheets 17th Rep. Geo. Sur. Ind., p. 94, 

 Keokuk Gr. 

 Crenipecten foerstii, Herrick, 1887, Bull. 

 Denison Univ., vol. 2, p. 28, Coal 

 Meas. 

 senilis and, C. subcardiformis, Herrick, 

 1888, Bull. Denison Univ., vol. 3, pp. 

 53, 54, Waverly Gr. 

 Cypricardella gorbyi, S. A. Miller, 1891, 

 Advance Sheets 17th Rep. Geo. Sur. 

 Ind., p. 92, Keokuk Gr. 

 producta, Whiteaves 1892, Cont. to Can. 

 Pal., p. 309, Devonian. 

 Cypricardinia scitula, Herrick, 1888, 

 Bull. Denison Univ., vol. 4, p. 38, Wa- 

 verly Gr. 

 Cypricardites halli, Nettleroth, 1889, Ken- 

 tucky Foss. Shells, p. 206, Hud. 

 Riv. Gr. 

 cingulata, C. germanus, C. glabellus, 

 C. nanus, C- obtusiformis, C. sardesoni, 

 C. tenellus, Ulrich, 1892, 19th Rep. Geo. 

 Sur. Minn., pp. 231 to 239, Tren- 

 ton Gr. 

 hindi and C. sterlingensis refer to Whit- 



ella hindi and Whitella sterlingensis. 

 luculentus, minn^sotensis, triangularis, 

 vicinus, Sardeson, 1892, Bull. Minn. 

 Acad. Nat. Sci., vol. 3, p. 338, Tren- 

 ton and Hud. Riv. Gr. 

 modestus, C. oviformis, C. terminalis, 

 Ulrich, 1892, Am. Geo., vol. 10, pp. 98 

 to 100, Trenton Gr. 

 Cyrtodonta hindi, see Whitella hindi. 

 huronemis, see Cypricardites huronensis. 

 Dolabra sterlingensis, see Whitella ster- 

 lingensis. 

 Edmondia occidentalis, Swallow, 1860 

 (Cardinia occidentalis,) Trans. St! 

 Louis Acad. Sci., vol. 1, p. 655, Chou- 

 teau limestone, 

 sulcifera, Herrick, 1888, Bull. Denison 



Univ., vol. 4, p. 30, Waverly Gr. 

 Entolium attenuatum, Herrick, see Per- 



nopecten attenuatus. 

 Gervillia ohioensis, see Avicula ohioensis. 

 Glossites manitobensis, Whiteaves, 1892, 



Cont. to Can. Pal., p. 310, Devonian. 

 Glyptodesma cancellatum, Nettleroth, 

 1889, Kentucky Foss. Shells, p. 227 

 Up. Held. Gr. 

 Goniodon, Herrick, 1888, Bull. Denison 

 Univ., vol. 3, p. 84. [Ety. gonia, an 

 angle; odous, tooth.) Shell equivalve, 

 very inequilateral, gibbous, not gap- 

 ing ; resembling Palfeoneilo, but the 

 hinge is continuous, slightly flexed be- 



