128 



BRACHIOPODA. 



warrenensis, Swallow, 1860, Trans. St. 



Louis Acad. Sci., Low. Devonian. 



[Ety. proper name.] 

 wasatchensis, White, 1874, Rep. Invert. 



Foss., Carb. [Etv. proper name.] 

 whitii, Winchell, 1862, Proc. Acad. Nat. 



Sci., Marshall Gr. [Ety. proper 



name.] 

 whilii, Hall, 1863, Trans. Alb. Inst., vol. 



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



This name was preoccupied. 

 ■\\ilsoni, Sowerby, 1818, (Terebratula 



wilsoni) Min. Conch., vol. 2, Niagara 



Gr. [Ety. proper name.] 

 wortheni, Hall, 1858, Trans. Alb. Inst., 



vol. 4, Warsaw Gr. [Ety. proper 



name.] 

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



[Ety. rhynchos,a beak; spira, a spire.] 

 deweyi, Hall, 1856, (Waldheimia deweyi) 



9th Reg. Rep., Low. Held. Gr. [Ety. 



proper name.] 

 evax, Hall, 1863, Trans. Alb. Inst., vol. 



4, Niagara Gr. [Sig. a word of joy, a 



hurra.] 

 formosa, Hall, 1856, ( Waldheimia for- 



mosa) 9th Reg. Rep., Low. Held. Gr. 



[Sig. beautiful.] 

 lepida, Hall, 1860, 13th Reg. Rep., Ham. 



Gr. [Sig. pretty.] 

 nobilis, see Trematospira nobilis. 

 rectirostra, see Trematospira rectirostra. 

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



Schoharie grit. [Sig. somewhat glob- 

 ular.] 

 sinuata, Dawson, 1868, Acad. Geol., Up. 



Sil. [Sig. waved.] 

 Rhynobolus, Hall, 1871, syn. for Trimerella. 

 galtensis, Hall, see Trimerella galtensis. 

 Schizocrania, Hall & Whitfield, 1875, Ohio 



Pal., vol. 2. [Ety. schiza, a cleft; Crania, 



a genus of fossil brachiopods.] 

 filosa, Hall, 1847, (Orbicula (?) filosa) Pal. 



N. Y., vol. 1, Cin'ti and Utica Gr. 



[Sig. thread-like, thready.] 

 Skenidium, Hall, 1860, 13th Reg. Rep. [Ety. 



a little tent] 

 halli, Safford, 1869, Geo. of Tenn. Not 



defined, 

 insignis, Hall, 1859, (Orthis insignis) Pal. 



N. Y., vol. 3, Low. Sil. [Sig. distin- 

 guished.] 

 pyramidalis, Hall, 1852, (Orthis pyramid- 



alis) Pal. N. Y., vol. 2, Niagara Gr. 



[Sig. pyramidal.] 

 Spirifera, Sowerby, 1815, Min. Conch., vol. 



2. [Ety. spira, a spire;, fero, to bear.] 

 acanthoptera Conrad, 1842, (Delthyris 



acanthoptera) Jour. Acad. Nat, Sci., 



vol. 8, Chemung Gr. [Ety. akantha, 



a spine; pUron, a wing.] 

 acuminata, Conrad, 1839, (Delthyris 



acuminata) Ann. Rep. N. Y., Cornif. 



and Ham. Gr. [Sig. sharp-pointed.] 

 acuticostata, DeKoninck, 1843, Desc. An. 



Foss. Terr. Carb. Belg., Low. Oarb. 



[Sig. sharj>-ribbed.] 



agelaia, Meek, 1872, Hayden's Geo. Rep., 

 Low. Carb. [Sig. belonging to a herd, 

 common.] 



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

 mung Gr. [Sig. high, noble.] 



amara, Swallow, 1860, Trans. St. Louis 

 Acad. Sci., Chemung Gr. [Sig. brack- 

 ish, salt.] 



angusta, Hall, 1857, 10th Reg. Rep., 

 Ham. Gr. [Sig. narrow, short,] 



annse, Swallow, 1860, Trans. St. Louis 

 Acad. Sci., Ham. Gr. [Ety. proper 

 name.] 



arata, syn. for S. granulifera. 



archiaci, see S. disjtincta. 



arctisegmenta, Hall, 1857, 10th Reg. Rep., 

 Up. Held. Gr. [Sig. having narrow 

 segments or ribs.] 



arenosa, Conrad, 1839, (Delthyris are- 

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

 sandstone. [Sig. sandy.] 



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

 Oriskany sandstone. [Sig. erect, 

 steep. 



aspera, Hall, 1858, Geo. Rep. Iowa, Ham. 

 Gr. [Sig. rough.] 



audacula, Conrad, (Delthyris audacula) 

 1842, Jour. Acad. Nat. Sci., vol. 8, 

 Ham. Gr. [Sig. rather bold.] 



bialveata, Conrad, (Delthvris bialveata) 

 1842, Jour. Acad. Nat. Sci., vol. 8, Ni- 

 agara Gr. [Sig. double-channeled.] 



bicostata, Vanuxem, 1842, (Orthis bicos- 

 tatus) Geol. Rep. 3rd Dist. N. Y., Ni- 

 agara Gr. [Sig. double-ribbed.] 



bidorsalis, Winchell, 18 66, Rep. Low. 

 Penin. Mich., Ham. Gr. [Sig. double- 

 backed.] 



bifurcata, Hall, 1858, Trans. Alb. Inst., 

 vol. 4, Warsaw Gr. [Sig. bifurcated, 

 forked.] 



biloba, Linnaeus, 1768, (Anomia biloba) 

 Syst. Nat., Niagara Gr. [Sig. two- 

 lobed.] 



bimesialis, Hall, 1858, Geo. Rep. Iowa, 

 vol. 1, pt. 2, Ham. Gr. [Sig: having 

 two middle parts.] 



biplicata, Hall, 1858, Geo. Rep. Iowa, 

 vol. 1, pt. 2, Kinderhook Gr. [Sig. 

 two-folded or plaited.] 



boonensis, Swallow, 1860, Trans. St.Louis 

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

 proper name.] 



brachynota, Hall, 1843, (Delthyris 

 brachynota) Geo. 4th Dist. N. Y.. 

 Clinton Gr. [Sig. short-ridged.] 



calcarata, syn. for S. disjuncta. 



camerata, Morton, 1836, Am. Jour. Sci., 

 vol. 29, Coal Meas. [Sig. vaulted or 

 arched.] 



camerata WW. kansasensis, Swallow, 1866, 

 Trans. St. Louis Acad. Sci., vol. 2, 

 Coal Meas. [Ety. proper name.] 



camerata var. percrassa, Swallow, 1866, 

 Trans. St. Louis Acad. Sci., vol. 2, 

 Coal Meas. [Sig. very thick.] This 

 name was preoccupied as a species. 



