LAMELLIBRANCHIATA. 



187 



Cimitaria, Hall, 1870, Prelim. Notice Lam, 

 shells. [Ety. from resemblance to a 

 Cimitar.] 



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.] 

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

 [Ety. kleidos, a clavicle ; phoros, 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. Sit [Sig. marked with 

 concentric lines.] 

 concentricus, Dawson, 1868. The name 



was preoccupied, 

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

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

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



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

 erectus, 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) Cin'ti Gr. 



[Sig. a little bean.] 



macclwsneyanus, syn. for Modiolopsis recta. 



neglectus, Hall, 18«2, 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 Nuctda.] 

 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. [Sjg. 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.] 

 Clixopistha, Meek & Worthen, 1870, Proc. 

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

 lean ; opisihe, backwards.] 

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

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

 kevis, 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, Bronn, 1835, Leth. Geo. [Ety. 

 konos, a cone; kardia, the heart.] 

 acadianum, Hartt, 1868, Acad. Geol., Carb. 



[Ety. proper name.] 

 sequilaterale, 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, Winchell, 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.] 

 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, Billings, 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.] 

 niagarense, Winchell & Marcy, 1865, 



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- 



gonalis) 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 Tellinomya astartiformis. 

 contracta, see Tellinomya contracta. 

 gibberula, see Tellinomya gibberula. 

 hartsvillensis, see Tellinomya hartsvillensis. 

 hubbardi, syn. for Nuculites sulcatinus. 

 iphigenia, see Tellinomya iphigenia. 

 logani, see Tellinomya logani. 



