BEACHIOPODA. 



297 



Prodcctus hepar, Morton, 1836, Am. Jour. 



Sci. & Arts., vol. 29, Goal Mens. Not 



recognized, 

 nanus, Meek & Worthen. 1860, Proc. 



Acad. Nat. Sci., Coal Meas. [Sig. a 



dwarf.] 

 nevadensis, Meek. 1877, U. S., Geo. Sur., 



40th parallel, Carboniferous. [Ety. 



proper name.] 

 poallum, Morton, 1836, Am. Jour. Sci. 



& Arts, vol. 29, Coal Meas. Not 



recognized, 

 pyxidiformis, DeKoninck, 1847. Mono- 



graphie du genre Productus, Sub- 

 carboniferous. [Sig. box like.] 

 subhorridus. Meek, 1877, IT. S. Geo. Sur., 



40th parallel, Carboniferous. [Sig. 



somewhat like P. horridus.] 

 sulcata*, Castelnau, 1843, Syst. Sil. Not 



recognized. 

 Ri.nssel.eria condoni instead|ofR.conradi. 

 Retzia evax instead of Rhynchospira evax. 

 , marcyi, is from the Kaskaskia Gr. 

 osagensis, angl R. popana, are from the 



Choteau Gr. 

 sexplicata, White & Whitfield, 1862, 



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



Kinderhook Gr. [Sig. having six 



folds.] 

 woosteri, White, 1879, Bull. U. S. Sur., 



vol. 5, No. 2, Coal Meas. [Ety. 



proper name.] 

 Rhyxciioxella ambigua, Calvin, 1878, 



Bull. U. S. Geo. Sur., vol. 4, No. 3, 



Low. Devonian. [Sig. ambiguous.] 

 arctirostrata and R. perrostellata are 



from the Kaskaskia Gr. 

 boonensis and R. ringens are from the 



Burlington Gr. 

 cooperensis. R heteropsis, R. micro- 

 pleura, R. missouriensis, R. obso- 



lescens, R. persinuata and R. unica 



are from the Choteau or Kinderhook 



Gr. 

 cuneata, refer to Rhynchotreta cuneata 



var. americana. 

 eatoniformis is a Syn for R. rocky- 



montana. 

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



Geo. Expl. 40th parallel, Devonian. 



[Etv. proper name.] 

 hydraulica. Whitfield, 1882, Desc. New 



Spec. Foss. from Ohio, Low. Held. 



Gr. [Sig. hydraulic, from the 



hydraulic limestone ] 

 internodia, Barris, 1879, Proc. Daven- 

 port Acad. Sci., Corniferous Gr. 



[Sig. between nodes.] 

 laura, see Leiorhynchus laura. 

 rnansoni. see Atrypa mansoni. 

 medea, Billings, 1860, Can. Jour., vol. 5, 



Corniferous limestone. [Ety. mytho- 

 logical name.] 

 neenah, Whitfield, 1880, Ann. Rep. Geo. 



Sur. Wis., Trenton Gr. Ety. proper 



name.] 

 neglects var scobina is from the Niagara 



Gr. 



Rhyxchoxella nucula, Sowerby, 1839 

 (Terebratula nucula), Murch. Sil. 

 Syst., Up. Sil. [Sig. a small nut.] 



oppositi, White & Whitfield, 1862, Proc. 

 Bost Soc. Nat. Hist., vol. 8, Kinder- 

 hook Gr. [Sig. opposite.] 



perlamellosa, Whitfield, 1878, Ann. Rep. 

 Geo. Sur. Wis., Hud. Riv. Gr. [Sig. 

 very lamellose ] 



phoca, see Atrypa phoca. 



raricosta, Whitfield, 1882, Desc. New 

 Spec. Foss., from Ohio, Up. Held. 

 Gr. [Sig. having few costoe.] 



rockymontana, Marcou, 1858 (Tere- 

 bratula rockymontana) , Geo. North 

 America, Coal Meas. [Ety. proper 

 name.] 



sinuata may be erased. 



stricklandi, Sowerby, 1839 (Terebratula 

 sticklandi), Murch. Sil. Syst., Ni- 

 agara Gr. [Ety. proper name.] 



tuta, S. A. Miller, 1881, Jour. Cin. Soc. 

 Nat. Hist., vol. 4, Burlington Gr. 

 [Sig. examined.] 



warrenensis is from the Ham. Gr. 



whitii. Hall, 1863, being preoccupied, see 

 Rhynchonelbi whitiana. 



whitiana, n. sp., Niagara Gr., from 

 Waldron, Indiana. Proposed instead 

 of R. whitii. Hall, 1863, Trans. Alb. 

 Inst., vol. 4, p. 216, and also in 28th 

 Rep. N.Y. St. Mns. Nat. Hist., p. 164, 

 pi. 26, figs. 23-33, and again in the 

 llth Ann. Rep. Geol. & Nat. Hist, of 

 Indiana, p. 307, pi. 26, figs. 23-33. 

 Rhynchospira is a syn. for Retzia. 



evax, refer to Retzia evax. 



sinuata was described by Hall, in 1860, 

 Can. Nat. & Geo., vol. 5. 

 Rhyxchotreta, Hall, 1879, 28th Reg. Rep. 

 [Ety. rhynchos, beak; tretos, with a 

 hole in it.] 



cuneata var. americana. Hall. 1879, 28th 

 Reg. Rep , Niagara Gr. [Ety. proper 

 name.] 



quadriplicata, S. A. Miller, instead of 

 Trematospira quadriplicata. 

 Spirifera alata, Castelnau, 1843, Syst. Sil. 

 Not recognized. 



albapinensis, Hall & Whitfield, 1877, U. 

 S. Geo. Expl. 40th parallel, Waverly 

 Gr. [Ety. proper name.] 



aldrichi, Etheridge, 1878, Quar. Jour. 

 Geo. Soc, vol. 34, Devonian. [Ety. 

 proper name.] 



amara. S. cooperensis, S. hannibalensis, 

 S. marionensis, S. missouriensis, S. 

 semiplicata. and S. vernonensis, are 

 from the Choteau or Kinderhook Gr. 



arctica, Haughton, 1857, Jour. Roy. Soc. 

 Dub , vol. 1. Devonian. [Sig. arctic] 



argentaria, Meek, 1877, U. S. Geo. Sur., 

 40th parallel, Devonian. [Sig. per- 

 taining to silver.] 



atwaterana, S. A. Miller, 1878, Proc 

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

 proper name.] Proposed instead of 

 8. pennata, which was preoccupied. 



