BRACHIOPODA. 



297 



Productus hepar^ Morton, 1836, Am. Jour. 

 S(;i. & Arts., vol. 29, Coal Mens. Not 

 recognized. 



nanus, Meek & Worthen, 1860, Proc. 

 Aead. N'at. Sci., Coal Meas. [Sig. a 

 dwarf.] 



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

 40th parallel, Carboniferous. [Ety. 

 proper name.] 



pocillum, Morton, 1836, Am. Jour. Sci. 

 & Arts, vol. 29, Coal Meas. Not 

 recognized. 



pj^xidiformis, DeKoninck, 1847, Mono- 

 graphic du genre Productus, Sub- 

 carboniferous. [Sig. box like.] 



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

 40th parallel, Carboniferous. [Sig. 

 somewhat like P. horridus.] 



sulcatus, Castelnau, 1843, Syst. Sil. Not 

 recognized. 

 REXSSEL.ERIA coudoui instcadjof R. conradi. 

 Retzia evax instead of Rhynchospira evax. 



marcyi, is from the Kaskaskia Gr. 



osagensis, and R. popana, are from the 

 Choteau Gr. 



sexplicata, White & Whitfield, 1862, 

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

 KinderhooJv Gr. [Sig. having six 

 folds.] 



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

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

 proper name.] 

 Rhynchoxella 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. 

 [Ety. 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. 



mansoni, 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.] 



neglecta var scobina is from the Niagara 

 Gr. 



Rhynchoxella nucula, Sowerby, 1839 

 (Terebratula nucula), Murch. Sil. 

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



oppositi, AVhite & Whitfield, 1862, Proc. 

 BoKt 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 costae.] 



rockymontana, Marcou, 1858 (Tere- 

 bratula rockymontana), Geo. North 

 America, Coal Meas. [Ety, proper 

 name.] 



sinuata may be erased. 



Strickland!, 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 

 Rhynchonell'i whitiana. 



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

 Waldron, Indiana. Proposed instead 

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

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

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

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

 11th Ann. Rep. Geol. & Nat. Hist, of 

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

 Mhynchospira is a syn,. for Retzia. 



evax, refer to Retzia evax. 



sinuata was described by flail, in 1860, 

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

 Rhynchotreta, 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 

 S. pennata, w^hich was preoccupied. 



