112 



BRACHIOPODA. 



reticulata, Hall, 1862, (Rhynchonella (?) 

 reticulata) Trans. Alb. Inst., vol. 4, 

 Niagara Gr. [Sig. reticulated.] 



subtrigonalis, Billing8,1858, Rep. of Prog., 

 Black Riv. Gr. [Sig. somewhat three- 

 cornered.] 

 Gonioccelia, svn. for Pentagonia. 

 Gypidul.\, Hall, 1867, Pal. N. Y., vol. 4. 

 [Ety. gyps, vulture ; in allusion to the 

 strongly incurved beak.] 



laeviuscula, Hall, 1867, Pal. N. Y., vol. 4, 

 Devonian. [Sig. slightly smooth.] 



obsolescent, see Pentamerella obsolescens. 



occidentalis. Hall, 1858, (Pentamerus oc- 

 cidentalis) Geo. Rep. Iowa, vol. 1, pt. 

 '2, Ham. Gr. [Sig. western.] 

 Heiuipranites, Pander,1830. This name, never 

 having been defined, has been super- 

 seded by Sireptorhynchu.i, if the two 

 names refer to the same form. 

 Hipparionyx, Vanuxem, 1842, Geo. 3rd Dist, 

 N. Y. [Sig. colts hoof.] Syn. forOr- 

 this. The genus was founded on a 

 cast. 



comimilis, Vanuxem, syn. for Atrypa ret- 

 icularis. 



proximits, syn. for Orthis hipparionyx. 



similaris, Vanuxem, 1842, Geo. Rep. 3rd 

 Dist. N. Y., Oriskany sandstone. [Sig. 

 similar.] 

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

 [Ety. proper name.] 



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

 Potsdam Gr. [Sig. beautiful.] 



labradoricus, Billings, 1861, (Obolus lab- 

 radoricus) Pal. Foss., vol. 1, Potsdam 

 Gr. [Ety. proper name.] 



sculptilis. Meek, 1872, Hayden's Geo. 

 Rep., Quebec Gr. [Sig. carved.] 

 KoNiNCKiA, Suess, 18.53. MS. published by 

 Woodward, 1854, in ilanual of Mol- 

 lusca. [Ety. proper name.] 



americana, Swallow, 1863, Trans. St. Louis 

 Acad. Sci., Low. Carb. [Ety. proper 

 name.] 

 KuTORGiNA, Billings, 1861, Pal. Foss., vol. 1. 

 [Ety. proper name.] 



cingulata, Billings, 1861, Pal. Foss, vol. 1, 



Potsdam Gr. [Sig. encircled with 



lines.] 



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



[Ety. kios, smooth ; rhynchos, a beak.] 



dubius, Hall, 1867, Pal. N. Y., vol. 4, 

 Marcellus shale. [Sig. doubtful.] 



globuliformis, Vanuxem, 1842, (Atrypa 

 globuliformis) Geo., 3rd Dist. N. Y., 

 Chemung Gr. [Sig. in the form of a 

 globe.] 



huronensis, Nicholson, 1874, Geo. Mag. 

 Lond., n. s., vol. 1, Ham. Gr. [Ety. 

 proper name.] 



iris. Hall, 1867, Pal. N. Y., vol. 4, Che- 

 mung Gr. [Etv. proper name.] 



kelloggi. Hall, 1867, Pal. N. Y., vol. 4, 

 Chemung Gr. [Ety. propei* name.] 



limitaris, Vanuxem, 1842, (Orthis limi- 

 taris) Geo. 3rd Dist. N. Y., (Atrypa 

 limitaris, 4th Dist. N. Y.) Marcellus 



shale. [Ety. supposed to be limited 

 to, and to characterize, the Marcellus 

 shale.] 



mesacostalis. Hall, 1843, (Atrypa mesa- 

 costalis) Geo. 4th Dist. N. Y., Che- 

 mung Gr. [Sig. middle-ribbed.] 



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

 Ham. Gr. [Sig. many-ribbed.] 



mysia, Hall, 1867, Pal. N. Y., vol. 4, Mar- 

 cellus shale. [Ety. proper name.] 



newberryi. Hall, 1873, 23rd Reg. Rep., 

 Chemung Gr. [Ety. proper name.] 



quadricostatus, Vanuxem, 1842, (Orthis 

 quadricostata) Geo. 3rd Dist. N. Y., 

 Genessee slate. [Sig. four-ribbed.] 



sesquiplicatus, Winchell, 1866, Rep. Low. 

 Penin. Mich., Ham. Gr. [Sig. a pli- 

 cation and a half.] 



sinuatus. Hall, 1867, Pal. N. Y., vol. 4, 

 Chemung Gr. [Sig. wavy.] 

 Lept^na, Dalman, 1827, Kongl. Vet. Acad. 

 Handl. [Ety. leptos, thin.] 



allemata, see Strophomena alternata. 



altemistriata, see Strophomena alternis- 

 triata. 



analoga, see Strophomena analoga. 



aspera, James, syn. for L. sericea. 



bipariita, see Strophomena bipartita. 



camerata, see Strophomena camerata. 



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

 Low. Held. Gr. [Sig. concave.] 



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

 Quebec Gr. [Sig. doubtful.] 



deflecta, see Streptorhynchus defiecta. 



deltoidea, see Strophomena deltoidea. 



depressa, see Strophomena depressa. 



fasciata, see Strophomena fasciata. 



JUitexta, see Strophomena fllitexta. 



fragaria, syn. for Productella subaculeata. 



incrassata, see Strophomena incrassata. 



iud€)itn, see Strophodonta indenta. 



lalicosta, syn. for Tropidoleptus carinatus. 



membranacea, see Productella hirsuta. 



mesacosta, Shumard, 1855, Geo. Rep. 

 Mo., Trenton Gr. [Sig. middle- 

 ribbed.] 



nasuta, see Strophomena nasuta. 



nucleata. Hall, 1857, 10th Reg. Rep., Or- 

 iskany sandstone. [Sig. kerneled.] 



obscura, see Strophomena obscura. 



orthididea, see Strophomena orthididea. 



platwconvexa, see Streptorhynchus plano- 

 convexa. 



planumbona, see Streptorhynchus plan- 

 umbona. 



plicifera, see Strophomena plicifera. 



profunda, see Strophodonta profunda. 



punctuUfera, see Strophodonta punctuli- 

 fera. 



quadrilatera, syn. for Strophomena rhom- 

 boidalis. 



recla, see Streptorhynchus recta. 



nigota, see Strophomena rugosa. 



eemiovalis, syn. for L. sericea. 



sericea, Sowerby, 1839, Murch. Sil. Syst, 

 Trenton to Clinton Gr. [Sig. silky.] 



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

 Quebec Gr. [Sig. paltry.] 



