BEACHIOPODA. 



113 



sublenta, see Streptorhynchus subtentus. 

 tenuilineata, see Stropnomena tenuiline- 



ata. 

 tenuistriata, see Strophomena tenuistriata. 

 transversalis, Dalman, 1827, Vet. Acad. 



Handl., Anticosti Gr. [Sig. crosswise.] 

 trilobata, see Strophomena trilobata. 

 Leptobomis, Hall, 1871, Pamphlet. [Sig. 



minute Obolus.] 

 insignis. Hall, Pamphlet, Utica slate. 



[Sig. marked naturally.] 

 lepis, Hall, 1871, Pamphlet, Cin'ti Gr. 



[Sig. a scale.] 

 occidentalis. Hall, 1871, Pamphlet, Hud. 



Riv. Gr. [Sig. western.] 

 LEPTOCffiLiA, Hall, 1857, 10th Reg. Rep., and 



1859, 12th Reg. Rep. [EtJ^ kptos, min- 

 ute ; koilia, belly ; in allusion to the 



shallow visceral cavity.] 

 acutiplicata, Conrad, 1841, (Atrypa acuti- 



plicata) Ann. Eep. N. Y., Up. Held. 



Gr. [Sig. sharply-plicated.] 

 concava, see Coelospira concava. 

 dichotoma, see Coelospira dichotoma. 

 disparilis, see Coelospira disparilis. 

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



Oriskany sandstone. [Sig. fringed.] 

 flabellites, Conrad, 1841, (Atrypa flabel- 



lites) Ann. Rep. N. Y., Oriskany 



sandstone. [Sig. a fan.] 

 hemispherica, Sowerby, 1839, (Atrypa 



hemispherica) Murch. Sil; Syst., Clin- 

 ton Gr. [Sig. hemispherical] 

 imbricata, Hall, 1857, 10th Reg. Rep., Low. 



Held. Gr. [Sig. imbricating lamellae 



of growth.] 

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



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

 planoconvexa. Hall, 1852, (Atrypa piano- 

 con vexa) Pal. N. Y., vol. 2, Clinton Gr. 



[Ety. planus, level ; convexus, convex.] 

 propria, syn. for Leptocoelia flabellites. 

 LiNGULA, Bruguiere, 1792, Encyc. Meth. 



[Ety. lingula, a little tongue.] 

 acuminata, Conrad, 1839, Ann. Rep. N. 



Y., Potsdam and Calcif. Gr. [Sig. 



terminating sharply.] 

 acutirostra, Hall, 1843, Geo. Rep. 4th 



Dist. N. Y., Clinton Gr. [Sig. sharp- 



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

 Trenton Gr. [Sig. equal.] 



alveata. Hall, 1868, 16th Reg. Rep., Ham. 

 Gr. [Sig. channeled.] 



ampla, Owen, 1852, Geo. Sur. AVis., Iowa 

 and Minn., Potsdam Gr. [Sig. full- 

 sized.] 



antiqua, Emmons, 1842, Geo. Rep. N. Y., 

 Potsdam Gr. [Sig. ancient.] 



antiquata, Emmons, 1856, Am. Geol., 

 Trenton Gr. [Sig. ancient.] 



artemus, Billings, 1874, Pal. Foss., vol. 2, 

 Passage beds between Up. Sil. and 

 Devonian. [Ety. proper name.] 



attenuata, Sowerby. The fossil referred 

 by Hall to this species, is described by 

 Billings under the name of L. Daphne. 



aurora, see Lingulella aurora. 

 15 



belli, Billings, 1859, Can. Nat. Geo., vol. 



4, Chazy Gr. [Ety. proper name.] 

 briseis, Billings, 1862, Pal. Foss., vol. 4, 



Trenton Gr. [Ety. proper name.] 

 canadensis, Billings, 1862, Pal. Foss., vol. 



1, Hud. Riv. Gr. [Ety. proper name.] 

 carbonaria, Shumard, 1858, Trans. St. 



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



pertaining to the Coal Measures.] 

 centrilineata, Hall, 1859, Pal. N. Y., vol. 



3, Low. Held. Gr. [Sig. the central 



line from beak to base.] 

 ceryx. Hall, 1863, 16th Reg. Rep., Scho- 

 harie grit. [Sig. a herald.] 

 dintoni, "Vanuxem, 1842, Geo. Rep. N. Y., 



Clinton Gr. [Ety. proper name.] 



Syn. for L. oblonga. 

 cobourgensis, Billings, 1862, Pal. Foss., 



vol. 1, Trenton Gr. [Ety. proper 



name.] 

 concentrica, Conrad, 1839, Ann. Rep. N. 



Y., Genessee slate. [Sig. arranged in 



concentric lines.] 

 covingtonensis, Hall & Whitfield, 1875, 



Ohio Pal., vol. 2, Cin'ti Gr. [Ety. 



proper name.] 

 crassa. Hall, 1847, Pal. N. Y., vol. 1, Tren- 

 ton Gr. [Sig. thick.] 

 cuneata, Conrad, 1839, Geo. Rep. N. Y., 



Medina sandstone. [Sig. wedge- 

 shaped.] 

 curta, Conrad, 1842, Jour. Acad. Nat. Sci., 



vol. 8, Trenton Gr. [Sig. short] 

 Cuyahoga, Hall, 1863, 16th Reg. Rep., 



Green shales, upper part of Chemung 



Gr. [Ety. proper name.] 

 cyane, Billings, 1865, Pal. Foss., vol. 1, 



Quebec Gr. [Ety. mythological 



name.] 

 daphne, Billings, 1862, Pal. Foss., vol. 1, 



Trenton Gr. [Ety. mythological 



name.] See L. attenuata. 

 delia, Hall, 1863, 16th Reg. Eep., upper 



part of Ham. Gr. [Ety. mythological 



name.] 

 densa. Hall, 1867, Pal. N. Y., vol. 4, upper 



part of Ham. Gr. [Sig. thick.]' 

 desiderata. Hall, 1863, 16th Reg. Rep., 



Corniferous Gr. [Sig. longed for, 



rare.] 

 elegantula, syn. for Lingula quadrata. 

 eUiptica, Hall, 1843, Geo. Eep. 4th Dist. 



N. Y., Clinton Gr. The name was 



preoccupied by Phillips in 1836. 

 eUiptica, Emmons, 1856, Am. Geol. The 



name was preoccupied, 

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



Trenton Gr. [Sig. elongated.] 

 exilis. Hall, 1860, 13th Reg. Rep., Mar- 



cellus shale. [Sig. thin, fine.] 

 eva, Billings, 1861, Can. Nat. Geo., vol. 6, 



Black Riv. Gr. [Ety. proper name.] 



forbesi, Billings, 1862, Pal. Foss. vol. 1, 



, Hud. Riv. & Mid. Sil. Gr. [Ety. 



' proper name.] 



halli. White, 1862, Proc. Bost. Soc. Nat. 



Hist., vol. 9, Burlington Gr. [Ety. 



proper name.] 



