186 



LAMELLIBRANCHIATA. 



Cardiola, Broderip, 1834, Trans. Geo. Soc. 

 [Ety. kardia, the heart.] 



lincklaeni, Hall, 1877, Pal. N. Y., vol. 5, 

 Ham. Gr. [Ety. proper name.] 



radians. Hall, 1877, Pal. N. Y., vol. 5, 

 Ham. Gr. [Sig. radiated.] 



speeiosa. Hall, 1877, Pal. N. Y., vol. 5, 

 Genessee slate. [Sig. beautiful.] 



ventricosa, Hall, 1870, Prelim. Notice 

 Lam. shells, Goniatite limestone. [Sig. 

 ventricose.] 



vetusta, Hall, 1843, (Cardium vetustum) 

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

 [Sig. ancient.] _ 

 Cardiomorpha, DeKoninck, 1844, Anim. 

 Foss. Carb. Belg. [Ety. kardia, hesirt; 

 morphe, form.] 



archiacana, Koninck, 1843, Desc. An. 

 Foss. Belg., Carboniferous. [Ety. 

 proper name.] 



bellatula. Hall, 1870, Prelim. Notice Lam. 

 shells. Ham. Gr. [Sig. small, and 

 beautiful.] 



capuloides, Winchell, 1862, Proc. Acad. 

 Nat. Sci., Marshall Gr, [Sig. resem- 

 bling a shell of the genus Capidus.] 



eriopia, Hall, 1870, Prelim. Notice. Lam. 

 shells, Ham. Gr. [Ety. mytho. name.] 



Julia, Winchell, 1862, Proc. Acad. Nat. 

 Sci., Marshall Gr. [Ety. proper name.] 



kansasensis. Swallow, 1858, Trans. St. 

 Louis Acad. Sci., Permian Gr. [Ety. 

 proper name.] 



missouriensis, Shumard, 1858, Trans. St. 

 Louis Acad. Sci., Coal Meas. [Ety. 

 proper name.] 



modiolaris, Winchell, 1862, Proc. Acad. 

 Nat. Sci., Marshall Gr. [Sig. like a 

 shell of the genus Modiola.'] 



(?) obliquata. Meek, 1872, Proc. Acad. 

 Nat. Sci. Phil., Cin'ti Gr. [Sig. ob- 

 lique, slanting.] 



ovata, see Dexiobia ovata. 



parvirostris. White, 1862, Proc. Bost. Soc. 

 Nat. Hist., vol. 8, Kinderhook Gr. 

 [Sig. small-beaked.] 



radiata, see Cardiopsis radiata. 



{?) rhomboidea, Hall, 1858, Geo. Rep. 

 Iowa, vol. 1, pt. 2, Kinderhook Gr. 

 See Cardiomorpha subrhomboidea. 



(?) rhomboidea, Swallow, 1858, Trans. St. 

 Louis Acad. Sci., Permian Gr. [Sig. 

 rhomboidal.] 



subglobosa, Meek, 1875, Ohio Pal., vol. 2,' 

 Waverly Gr. [Sig. somewhat globose.] 



suborbicularis. Hall, 1840,(Ungulina sub- 

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

 Portage Gr. [Sig. somewhat orbicular.] 



subrhomboidea. Hall, 1877, (Proposed 

 instead of Oi/pricardites rhomboidea, 

 in Geo. Rep. Iowa, which was preoc- 

 cupied) Kinderhook Gr. [Sig. some- 

 what rhomb-like.] 



subtextilis, Hall, 1843, (Astarte subtex- 

 tilis) Geo. Rep. 4th Dist. N. Y., Port- 

 age Gr. [Sig. somewhat woven.] 



textilis. Hall, 1877, Pal. N. Y., vol. 5, 

 Chemung Gr. [Sig. woven.] 



triangulata. Swallow, 1860, Trans. St. 



Louis Acad. Sci., Chemung Gr. [Sig. 



three-cornered, triangular.] 

 tfigonalis, Winchell, 1863, Proc. Acad. 



Nat. Sci., Chemung. Gr. [Sig. tri- 

 angular.] 

 {?) vetusta, see Cypricardites vetustus. 

 vindobonensis, Hartt, 1868, Acad. Geol., 



Carboniferous. [Ety. proper name.] 

 Cardiopsis, Meek & Worthen, 1861, Proc. 



Acad. Nat. Sci. Phil. [Ety. kardia, 



the heart; opsis, appearance.] 

 crassicostata, Hall, 1873, 24th Reg. Rep. 



N. Y., Schoharie grit and Corniferous 



limestone. [Sig. thick-ribbed.] 

 crenistriata, Winchell, 1862, Proc. Acad. 



Nat. Sci., Marshall Gr. [Sig. having 



wrinkled strise.] 

 jejuna, Winchell, 1862, Proc. Acad. Nat. 



Sci., Marshall Gr. [Sig. poor, con- 

 temptible.] 

 megambonata, Winchell, 1862, Proc. 



Acad. Nat. Sci., Marshall Gr. [Sig. 



having a great umbone.] 

 parvirostris. White, 1862, Proc. Bost.Soc. 



Nat. Hist., vol. 9, Chemung Gr. [Sig. 



small-beaked.] 

 radiata, Meek & Worthen, 1860, (Cardi- 

 omorpha radiata) Proc. Acad. Nat. 



Sci. Phil., Kinderhook Gr. [Ety. 



from radiating stria?.] 

 robusta. Hall, 1877, Pal. N. Y., vol. 5, 



Schoharie grit and Portage Gr. [Sig. 



robust.] 

 Cardium, Linnseus, 1758, Syst. Nat., 10th 



Ed. [Ety. kardia, the heart.] 

 iowensis, see Cypricardites iowensis. 

 lexingtonense. Swallow, 1858, Trans. St. 



Louis Acad. Sci., Mid. Coal Meas. 



[Ety. proper name.] 

 napoleonense, Winchell, 1862, Proc.Acad. 



Nat. Sci., Marshall Gr. [Ety. proper 



name.] 

 {f) vetustum, see Cardiola vetusta. 

 CHiENocARDiA, Meek & Worthen, 1869, Proc. 



Acad. Nat. Sci. [Ety. chaino, to gape ; 



kardia, the heart.] 

 ovata. Meek & Worthen, 1869, Proc. 



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



ovate.] 

 CHiENOMYA, Meek, 1864, Pal. of Up. Mo. 



[Ety. chaino, to open or gape ; Mya, a 



genus of shells.] 

 cooperi. Meek & Hayden, 1858, (Panopaea 



cooperi) Trans. Alb. Inst., vol. 4, Coal 



Meas. [Ety. proper name.] 

 hybrida, see Allorisma hybrida. 

 leaven worthensis. Meek & Hayden, 1858, 



(Allorisma leavenworthensis) Proc. 



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



[Etv. proper name.] 

 minnenaha. Swallow, 1858, (Allorisma (?) 



minnehaha) Trans. St. Louis Acad. 



Sci., Coal Meas. [Ety. proper name.] 

 rhomboidea, Meek & Worthen, 1865, 



Proc. Acad. Nat. Sci. Phil., St. Louis 



Gr. [Sig. rhomboidal — lozenge- 

 shaped.] 



