LAMELLIBRANOHIATA. 



187 



CiMiTAHiA, Hall, 1870, Prelim. Notice Lam. 



shells. [Ety. irom resemblance to a 



Cimitar.J 

 corrugata, Conrad, 1842, (Cypricardites 



corrugata) Jour. Acad. Nat. Sci., vol. 



8, Ham. Gr. [Sig. corrugated.] 

 elongata, Conrad, 1841, (Cypricardites 



elongatus) Ann. Rep. N. Y., Ham. Gr. 



[Sig. elongated.] 

 recurva, Conrad, 1842, (Cypricardites re- 



curva),Jour. Acad. Nat. Sci., vol. 8, 



Ham. Gr. [Sig. recurved.] 

 Cleidophorus, Hall, 1847, Pal. N. Y., vol. 1. 



[Ety. kleidos, a clavicle ; pJwros, bear- 

 ing ; in allusion to the depression on 



the side of the cast, anterior to the 



beak, indicating an interior ridge in 



each valve.] 

 concentricus, Hall, 1860, Can. Nat. & Geo., 



vol. 5, Low. Sil. [Sig. marked with 



concentric lines.] 

 concentricus, Dawson, 1868. The name 



was preoccu^jied. 

 cuneatus. Hall, 1860, Can. Nat. & Geo., 



vol. 5, Iiow. Sil. [Sig. wedge-shaped.] 

 elongatus. Hall, 1860, Can. Nat. & Geo., 



vol. 5, Low. Sil. [Sig. elongated.] 

 erectns. Hall, 1860, Can. Nat. & Geo., 



vol. 5, Up. Sil. [Sig. erect.] 

 erectus, Dawson, 1868. The name was 



preoccupied, 

 fabula. Hall, 1845, Am. Jour. Sci. & Arts, 



vol. 43, (Nucula fabula) Oin'ti Gr. 



[Sig. a little bean.] 

 macchegneyanus, syn. forModiolopsis recta, 

 neglectus, Hall, 1862, Geo. Rep. Wis., 



Hud. Riv. Gr. [Sig. overlooked.] 

 nuculiformis, Hall, 1860,Can. Nat. & Geo., 



vol. 5, Up. Sil. [Sig. like a shell of 



the genus Nucula.1 

 oblongus. Hall, 1843, (Nucula oblonga) 



Geo. Rep. 4th Dist. N. Y., Ham. Gr. 



[Sig. oblong.] 

 planulatus, Conrad, 1841, (Nuculites 



planulatus) Ann. Rep. N. Y., Hud. 



Riv. Gr. [Sig. flattened.] 

 semiradiatus. Hall, 1860, Can. Nat. & Geo., 



vol. 5, Low. Sil. [Sig. half-rayed.] 

 solenoides, see Solenopsis solenoides. 

 subovatus. Hall, 1860, Can. Nat. & Geo., 



vol. 5, Low. Sil. [Sig. somewhat ovate.] 

 Clinopistha, Meek & Worthen, 1870, Proc. 



Acad. Nat. Sci. Phil. [Ety. klino, I 



lean ; opklhe, backwards.] 

 antiqua. Meek, 1871, Proc. Acad. Nat. Sci. 



Phil., Corniferous Gr. [Sig. ancient.] 

 Isevis, Meek & Worthen, 1870, Proc. Acad. 



Nat. Sci. Phil., Coal Meas. [Sig. 



smooth.] 

 radiata, Hall, 1858, (Edmondia radiata) 



Geo. Rep. Iowa, Coal Meas. [Sig. ra- 

 diated.] 

 CoNOCARDiuM, Brouu, 1835, Leth. Geo. [Ety. 



konos, a cone; kardia, the heart.] 

 acadianum, Hartt, 1868, Acad. GeoL, Carb. 



[Ety. proper name.] 

 ajquilaterale. Hall, 1858, Trans. Alb. Inst., 

 vol. 4, Warsaw Gr. [Sig. equal-sided.j 



^ attenuatum, Conrad, 1842, (Pleurorhyn- 



chus attenuatus) Jour. Acad. Nat.Sci., 



vol. 8, Up. Sil. [Sig. drawn out.] 

 bifarium, Winohell, 1856, Rep. Low. Pen- 

 insula Mich., Ham. Gr. [Sig. double.] 

 blumenbachium, see Euchasma blumen- 



bachi. 

 carinatum, Hall, 1858, Trans. Alb. Inst., 



vol. 4, Warsaw Gr. [Sig. keeled.] 

 catastomum, Hall, 1858, Trans. Alb. Inst., 



vol. 4, Warsaw Gr. [Sig. gaping at 



the lower end.] 

 crassifrons, Conrad, 1842, (Pleurorhyn- 



chus crassifrons) Jour. Acad. Nat.Sci,, 



vol. 8, Ham. Gr. [Sig. thick front.] 

 cuneatum. Hall, 1858, Trans. Alb. Inst., 



vol. 4, Warsaw Gr. [Sig. wedge- 

 shaped.] 

 L^ cuneus, Conrad, 1840, (Pleurorhynchus 



cuneus) Ann. Rep. N. Y., Up. Held. 



Gr. [Sig. a wedge.] 

 eboraceum, Hall, 1860, 13th Reg. Rep., 



Ham. Gr. [Ety. Eboracum, York.] 

 elegantulum, BilUngs, 1866, Catal. Sil. 



Foss. Antic, Anticosti Gr. [Sig. quite 



handsome. ] 

 emmetense, Winchell, 1866, Rep. Low. 



Peninsula Mich., Ham. Gr. [Ety. 



proper name.] 

 immaturum, Billings, 1862, Pal. Foss., 



vol. 1, Black Riv. Gr. [Sig. immature.] 

 inceptum. Hall, 1859, Pal. N. Y., vol. 3, 



Low. Held. Gr. [Sig. a beginning.] 

 meekanum. Hall, 1858, Trans. Alb. Inst., 



vol. 4, Warsaw Gr. [Ety. proper name.] 

 niagareuse, Winchell & Marcy, 18 6 5, 



Mem. Bost. Soc. Nat. Hist., Niagara 



Gr. [Ety. proper name.] 

 obliquum. Meek & Worthen, 1865, Proc. 



Acad. Nat. Sci. Phil., Coal Meas. [Sig. 



oblique, slanting.] 

 ohioense. Meek, 1871, Proc. Acad. Nat. 



Sci. Phil., Corniferous Gr. [Ety. 



proper name.] 

 ornatum, Winchell & Marcy, 1865, Mem. 



Bost. Soc. Nat. Hist., Niagara Gr. [Sig. 



adorned.] 

 prattenanum, Hall, 1858, Trans. Alb. 



Inst., vol. 4, Warsaw Gr. [Ety. proper 



name.] 

 '^ trigonale, Hall, 1843,(Pleurorhynchus tri- 



gonahs) Geo. Rep. 4th Dist. N. Y., 



Corniferous Gr. [Sig. triangular.] 

 ventricosum, Hall, 1860, 13th Reg. Rep. 



N. Y., Ham. Gr. [Sig. ventricose.] 

 vomer, Conrad, 1842, (Pleurorhynchus 



vomer) Jour. Acad. Nat. Sci., vol. 8, 



Devonian. [Sig. a plough-share.] 

 Ctenodonta, Salter, 1851. Syn. for Tellinomya. 

 abrupta, see Tellinomya abrupta. 

 angela, see Tellinomya angela. 

 astartiformis, see Tellinomj'a astartiformis. 

 contracta, see Tellinomya contracta. 

 gibberula, see Tellinomya gibberula. 

 harisvillensis, see Tellinomya hartsvillensis. 

 hubbardi, syn. for Nuculites sulcatinus. 

 id, see Tellinomya iphigenia. 



iogani, see Tellinomya logani. 



