BRAOHIOPODA. 



129 



capax, Hall, 1858, Geo. Rep. Iowa, vol. 

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

 capacious.] 



carter!. Hall, 1857, 10th Reg. Rep., Wa- 

 verly Gr. [Ety. proper name.] 



cedarensis, Owen, 1852, Geo. Sur. Wis., 

 Iowa and Minn., Ham. Gr. [Ety. 

 proper name.] 



centronata, Winchell, 1865, Proc. Acad. 

 Nat. Sci., Cuyahoga shale. [Sig. 

 having knots or points.] 

 clara. Swallow, 1853, Trans. St. Louis 

 Acad. Sci., Low. Garb. [Sig. remark- 

 able.] 



clavatula, MpChesney, 1861, Deso. New 

 Pal. Foss., Burlington Gr. [Sig. little 

 club.] 



clintoni, syn. for S. granulifera. 



clio, syn. for S. ziczac. 



compacta, Meek„1868, Trans. Chi. Acad. 

 Sci., Ham. Gr. [Sig. joined, compact.] 



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

 Low. Held. Gr. [Sig. handsome.] 



congeMa, syn. for S. granulifera. 



consors, Winchell, 1866, Rep. Low. Pen- 

 insula Mich., Ham. Gr. [Sig. com- 

 mon.] 



contracta. Meek & Worthen, 1866, Geol. 

 Sur. 111., vol. 2, Chester Gr. [Sig. 

 contracted, gathered.] 



cooperensis. Swallow, 1860, Trans. St. 

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

 proper name.] 



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

 Ham. Gr. [Sig. covered with thick 

 bark.] 



crenistria, see Streptorhynchus crenistria. 



crispa, Hisinger, 1826, (Terebratula 

 crispa) Act. Acad. Sci. Holm., Ni- 

 agara Gr. [Sig. curled.] 



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

 Oriskany sandstone. [Ety. proper 

 name.] 



cuspidata, Sowerby, 1812, Min. Conch., 

 vol. 1, Devonian. [Sig. pointed.] 



cycloptera. Hall, 1850, Pal. N. Y., vol. 3, 

 Low. Held. Gr. [Ety. kuMos, a circle ; 

 pteron, a wing.] 



cyrtiniformis, Hal!, 1873, 23rd Reg. Rep., 

 Chemung Gr. [Sig. like a shell of the 

 genus Cyrtina.] 



decemplicata. Hall, 1843, (Delthyris de- 

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

 Niagara Gr. [Sig. having ten plica- 

 tions.] 



disjuncta, Sowerby, 1840, Trans. Geo. 

 Soc, 2nd ser., vol. 5, Chemung Gr. 

 [Sig. divided.] 



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

 Up. Held Gr. [Sig. unequal.] 



diitans, syn. for S. disjuncta. 



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

 Cornif. & Ham. Gr. [Sig. straddling.] 



dyhia, see Pentamerella dubia. 



duodenaria. Hall, 1843, (Delthyris duod- 

 enaria) Geol. 4th Dist. N. Y., Scho- 

 harie grit & Cornif. Gr. [Sig. twelve.] 

 17 



duplicata, Conrad, 1842, (Delthyris dupli- 



cata) Jour. Acad. Nat. Sci., vol. 8, 



Ham. Gr. [Sig. double-plicated.] 

 eatoni, see S. medialis var. eatoni. 

 engelmanni. Meek, 1860, Proc. Acad. Nat. 



Sci., Oriskany sandstone. [Ety. proper 



name.] 

 eudora. Hall, 1861, Rep. of Prog. Wis. 



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

 euruteines, Owen, 1840, (Delthyris 



euruteines) Report on Min. Lands, 



Up. Held. Gr. [Sig. widely extended; 



from the long hinge line.] 

 euruteines var. fornacula, Hall, 1857, (S. 



fornacula) 10th Reg. Rep., Ham. Gr. 



[Sig. a little oven.] 

 exporrecta, see Cyrtia exporrecta. 

 exporrecta var. arrecla, see Cyrtia expor- 

 recta var. arrecta. 

 extensa, syn. for S. disjuncta. 

 extenuata. Hall, 1858, Geo. Rep. Iowa, 



Kinderhook Gr. [Sig. drawn out to 



a thin edge.] 

 fasciger, Keyserling in Owen's report, see 



SpiTifera camerata. 

 fastigiata. Meek & Worthen, 1870, Proc. 



Acad. Nat Sci. Phil., Keokuk Gr. 



[Sig. pointed, peaked like a roof.] 

 filicosta, Winchell, 1866, Rep. Low. Pen- 

 insula Mich., Ham. Gr. [Sig. having 



thread-like costse.] 

 fimbriata, Conrad, 1842, (Delthyris fim- 



briata) Jour. Acad. Nat. Sci., vol. 8, 



Oriskany sandstone, Schoharie grit, 



Cornif. and Ham. Gr. [Sig. fringed.] 

 forbesi, Norwood & Pratten, 1854, Jour. 



Acad. Nat. Sci., vol. 3, Burlington & 



Chester Gr. [Ety. proper name.] 

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



Ham. Gr. [Sig. beautiful.] 

 fornax, Hall, 1857, 10th Reg. Rep., Ham. 



Gr. [Sig. a furnace.] 

 franklini. Meek, 1858, Trans. Chi. Acad. 



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

 fultonensis, Worthen, 1873, Geol. Rep. 



111., vol. 5, Low. Coal Meas. [Ety. 



proper name.] 

 gaspensis, Billings, 1874, Pal. Foss., vol. 



2, Devonian. [Ety. proper name.] 

 gibbosa, Hall, 1861, Rep. of Progr. Wis. 



Sur., Niagara Gr. [Sig. gibbous, 



tumid.] 

 gigantea, syn. for S. disjuncta. 

 glabra var. contracta. Meek & Worthen, 



1861, Proc. Acad. Nat. Sci., Chester 



Gr. [Sig. contracted.] 

 glabra, Martin, 1809, (Anomites glabra) 



Petrif. Derb., Low. Carb. [Sig. 



smooth.] 

 glanscerasi. White, 1862, Proc. Best. Soc. 



Nat. Hist., Ham. Gr. [Sig. mast of 



the cherry tree.] 

 grand^va, syn. for S. disjuncta. 

 granulifera. Hall, 1843, (Delthyris gran- 

 ulifera) Geol. 4th Dist. N. Y., Ham. 



Gr. [Sig. bearing granules.] 



