BEACHIOPODA. 



Minn., 8th Eep., Galena Gr. [Ety. 



proper name.] 

 LiNGULA-iowensls, Owen, 1840, Kep. Min. 



L.-imls, Iowa. "Wis., and 111., Galena 



Gr. ['Eitj. proper »name.] 

 melie was described in 1863, in 16th. Beg. 



Rep. 

 membranaoea, is from the Marshall Gr. 

 rectilatera. Eestore It. 

 striata, Emmons, 1856, Am. Geol., Que- 

 bec Gr. [Sig. striated.] 

 LiNGULEPis cuneolus, Whitfield, 1877, Pre- 

 lim. Kep. Pal., Black Hills, Potsdam 



Gr. [Sig. a little wedge.] 

 ella, Hall & Whitfield, 1877rU. S. Expl. 



40th parallel, Quebec Gr. [Sig. 



small.] 

 majra. Hall & Whitfield, 1877, U. S. 



Expl. 40th parallel, Potsdam Gr. 



[Ety. mythological name.] 

 minuta, Hall & Whitfield, 1877, U. S. 



Expl. 40th parallel, Potsdam Gr. 



[Sig. minnte.] 

 perattenuata, Whitfield, 1877, Prelim. 



Eep. Pal., Black Hills, Potsdam Gr. 



[Hig. very attenuated.] 

 Meeistella rectirostra. Hall, 1879, Desc. 



New Spec. Foss., Magava Gr. [Sig. 



straight beak.] 

 XucLEOspiKA rotimdata, Whitfield, 1882, 



Desc. New Spec. Foss. from Ohio, 



Low. Held. Gr. [Sig. rounded.] 

 Obolella (lesquamata, is founded according 



to Ford on the dorsal valve of 0. 



crassa, and should be referred to the 



Lo'\\er Potsdam Gr. 

 discoidea, Hall & Whitfield, 1877, U. S. 



Geo. Expl. 40th parallel, Potsdam 



Gr. [Sig. discoid.] 

 Okbiculoidka conioa, Dwight, 1880, Am. 



Jour. Sci. and Arts, 3d Ser., vol. 19, 



Trenton Gr. [Sig. conical.] 

 Orthis altermms, Castelnau, 1843. Not 



recognized, 

 amcena, Winchell, 1880. Geo. Sur. Minu. 



8th Eep., Hud. Eiv. Gr. [Sig. 



pleasant. ] 

 charlott'c, AVinchell, 1880, Geo. Sur. 



Minn. Stli Eep., Hud. Eiv. Gr. [Ety. 



proper name.] 

 cincinnatensis, n sp Hud. Eiv. Gr., 



Cincinnati, Ohio. Proposed instead 



of OrlJiifi costata, Hall, 184.5, Am. Jour. 



Sci. and Arts. This is a very small 



species, found associated with other 



minute fossils on Vine street hill, 

 oiroularis, Winchell, 1880, Geo. Sur. 



Min. 8th Eep., Hud. Eiv. Gr. [Sig. 



circular.] 

 clytie is from the Trenton Gr. 

 'uinradi, Castelnau, 1843. Not recog- 

 nized, 

 conradi Winchell. 1880, Geo. Sur. Minn. 



8th Kep , H lid. Eiv. Gr. [Ety. proper 



name.] 

 oooperensis is from the Warsaw Gr. 

 costata Hall, being i)reoocupied, see 



Orthis, cincinnatensis. 



Oethis dalyana, S. A. Miller, 1881, Jour. 

 Gin. Soo. Nat. Hist., vol.4, Burlir.g- 

 ton. Gr. [Etjr. proper name.] 

 ella, O. emacerata, and O. janiesi, are 



from the Hud. Eiv. Gr. 

 eryna was described in 1863 in the 10th 



Keg. Eep. 

 flabellum, Sowerby, 1839, in Muroh. Sil. 

 Syst.. Niagara Gr. [Sig. asmallfan.] 

 flava, and 0. ocoasus are from the Kinder- 

 hook Gr. 

 liuronensis, Castelnau, 1843, Syst. Sil. 



Not recognized, 

 infera, Calvin, 1878, Bull. U. S. Geo. 

 \, Sur. Terr., vol. 4, No. 3, Low. De- 

 vonian. [Sig. undergi'ound.] 

 kassubsj, Winchell, 1880, Geo Sur. 



Minn. 8th Kep., Hud. Eiv. Gr. [Ety. 



proper name.] * 



media, Winchell, 1880, Geo. Sur.. Minn. 



8th Kep., Hud. Eiv. Gr. [Sig. in the 



middle ] 

 minneapolis, Winchell, 1880, Geo. Sur. 



Minn., 8th Eep., Hud. Eiv. Gr. [Ety. 



proper name.] 

 pogonipensis, Hall & Whitfield, 1877, 



U. S. Geo. Expl. 40th parallel, Chazy 



Gr. [Ety. proper name.] 

 sckohariensis, Castelnau, 1843, Syst. Sil. 



Not recognized . 

 scovillei, S. A. Miller, 1882, Jour. Cin. 



Soe. Nat. Hist., vol. 5, Hud. Eiv. Gr. 



[Ety. proper name.] 

 aectostriata, Ulrich, syn. for O. ella. 

 striatella, see Chonetes striatellus. 

 snbelliptica, \Vhite & Whitfield, 18G2, 



Proc. Bost. Soc. Nat. Hist., vol. 8, 



Kindeiiiook Gr. [Sig. subelliptical.] 

 sabnodosa. Hall, 1879, Desc. New Spec. 



Foss., Niagara Gr. [Sig. subnodose.] 

 Pentameeus beamnonti, Castelnau, 1843, 



Syst. Sil. Not. recognized, 

 coppingeri, Etheridge, 1878, Quar. .Jour. 



Geo. Soc, vol. 34, Up. Silurian. [Ety. 



proper name.] 

 desh(i)/esi. Castelnau, 1843, Syst Sil. 



Not recognized, 

 lentlcularis, White & Whitfield, 1862, 



I'roc. Bost. Soo. Nat. Hist., vol. 8, 



Kinderhook Gr. [Sig. lenticular.] 

 pesovis. Whitfield, 1S82, Desc. New 



Spec. Foss.. from Ohio, Low. Held. 



Gr. [Sig. sheep foot.] 

 trisinnatus, jNIcChesney, 1861, Desc. 



New Pal. Foss., p. 86, Niagara Gr. 



[Sig. three furrowed.] 

 Pokambonitbs obscurus. Hall & Whitfield, 



1877, U. S. Geo. Expl. 40th parallel, 



Quebec Gr. [Sig. obscure.] ■ 

 PnoDUCTUs callawayensis, is from the Ham. 



Gr. 

 oooperensis, P. curtirostratus, P. dolor- 



osus, and P. parvulus, are from the 



Choteau or Kinderhook Gr. 

 cor.iformis, is from the .Kaskaskia Gr. 

 deprcssus, and P. fentonensis, are from 



the Keokuk Gr. 



