104 



BRACHIOPODA. 



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

 [Ety. amphi, on both sides; genea, 

 growth.] 



curta, Meek & Worthen, 1868,(Strickland- 

 inia elongata var. curta) <3reo. Sur. 111., 

 vol. 3, Oriskany sandstone. [Sig. 

 .short.] 



elongata, Vanuxem, 1842, (Pentamerus 

 elongata) Geo. 3rd Dist. N. Y., Scho- 

 harie grit & Up. Held. (xr. [Sig. elon- 

 gated.] 



elongata vat: undulata. Hall, 1867, Pal. N. 

 Y., vol. 4, Up. Held. Gr. [Sig. waved.] 



elongata var. subtrigonalis. Hall, 1857, 

 (Meganteris subtrigonalis) 10th Keg. 

 Kep., Up. Held. Gr. [Sig. somewhat 

 triangular.] 

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

 [Ety. ana, with ; utrophe, a turning 

 round ; the relation of the valves is 

 the reverse of that of Pentamerus.'] 



interplicata. Hall, 185L', (Atrvpa interpli- 

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

 [Sig. from the interplications.] 



reversa, Billings, 1857, (Pentamerus re- 

 versus) Rep. of Prog. Mid. Sil. [Sig. 

 reversed ; the dorsal valve being 

 largest.] 



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

 Low. Held. Gr. [Kty. l>roper name.] 

 Anomia, Linnivus, 17G7, Syst. Nat., 12th Ed. 

 [Ety. anvmlo.^, unequal.] 



biloba, see Orthis biloba. 



prrten, see Stniphomena pecten. 



retinilnrix, see Atrypa reticulari,?. 

 Anomitef, Wahlenberg, 1821, Act., rpsal. 



e.i-porivrUis, see Cyrtia exporrecta. 



glabiT, see Spirifera glabra. 



putictainx, see Product us punctatns. 



ri'Ktipiiinlii.'!, see Orthis resupinatus. 



relicularix, see Atrypa reticularis. 



rhomboidalit, see Strophomena rhomboi- 

 dalis. 



,s(Y//)ric»?"s, see Productus scabriculus. 



st}iiireliri(Ialu.i, see Productus semireticu- 

 latus. 

 Athyris, McCoy, 1844, Carb. Foss. Ireland. 

 [Ety. a, without; Wuo-ii, a small door; 

 in allusion to the absence of a deltidi- 

 um cir door. But the name is erro- 

 neous.] 



amerieana. Swallow, 1 8 <i 3 , Trans. St. 

 Louis Acad. Sci., Low. Carb. [Ety. 

 proper name.] 



angelica. Hall, 18(il, 14th Reg. Rep., Che- 

 mung Gr. [Ety. proper name.] 



argentea. Shepard, 18.'!S, Am. .lour. Sci., 

 Up. Coal Meas. [Sig. pertaining to 

 silver.] 



biloba, Winchell, 1865, (Spirigera biloba) 

 Proc. Acad. Nat. Sci., Kinderhook Gr. 

 [Sig. double-lobed.] 



caput-serpentis. Swallow. 1863, Trans. St. 

 Louis Acad. Sci., Up. Coal Meas. 

 [Ety. caput, head; serpifiix, a serpent.] 



charitonensis. Swallow, 1860, (Spirigera 

 charitonensis) Trans. St. Louis Acad. 

 Sci., Goal Meas. [Ety. proper name.] 



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

 Devonian. [Ety. proper name.] 



clara, syn. for Jleristella nasuta. 



clintonensis, Swallow, 1863, Trans. St. 

 Louis Acad. Sci., Low. Carb. [Ety. 

 proper name.] 



cora, Hall, 1860, 13th Reg. Rep., Ham. & 

 Chemung Gr. [Ety. mythological 

 name.] 



corpulenta, Winchell, 1863, (Spirjgera 

 corpulenta) Proc. Acad. Nat. Sci., Che- 

 mung Gr. [Sig. corpulent.] 



crassicardinalis, White, 1860, Bost. Jour. 

 Nat. Hist., vol. 8, Waverly Gr. [Sig. 

 thick on the hinge.] 



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

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

 of ivory.] 



euzona, iSwallow, 1863, Trans. St. Louis 

 Acad. Sci., Low. Carb. [Sig. beauti- 

 fully girdled.] 



differentis, IMcChesney, 1860, New Pal. 

 Foss., Carb. [Sig. different.] 



formosa, Swallow, 1863, Trans. St. Louis 

 Acad. Sci., Low. Carb. [Sig. beauti- 

 ful.] 



fultonensis, Swallow, 1860, (Spirigera 

 fultonensis) Trans. St. Louis Acad. 

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

 hannibalcnsis. Swallow, 1860, (Spirigera 

 hannibalen.sis) Trans. St. Louis Acad. 

 Sci., Chemung Gr. [Ety. proper 

 name.] 



hawni, Swallow, 1860, (Spirigera hawnii) 

 Trans. St. Louis Acad. Sci., Coal Meas. 

 [Ety. proper name.] 



hendi, see Zygospira headi. 



hi'adi irir. anticoxtiensis, see Zj'gospira 

 headi i-ar. anticostiensis, 



headi var. barealk, see Zygospira headi var. 

 borealis. 



hirsuta, Hall, 1858, Trans. Alb. Inst., vol. 

 4, Warsaw Gr. [Sig. rough, prickly.] 



incrassata, Hall, 1858, Geo. Rep. Iowa, 

 Burlington Gr. [Sig. thickened.] 



jacksoni. Swallow, 1860, (Spirigera jack- 

 soni) Trans. St. Louis Acad. Sci., Coal 

 Meas. [Et}'. proper name.] 



jidia, see Meristella julia. 



junia, Billings, 1866, Catal. Sil. Foss. 

 Antic, Anticosti Gr. [Ety. proper 

 name.] 



laraellosa, Leveille, 1835, (Spirifer lamel- 

 losus) Mem. Geol. Soc. France, Wav- 

 erly Gr. [Sig. in very thin plates.] 



lara, Billings, 1866, Catal." Sil. Foss. Antic, 

 Anticosti Gr. [Ety. mythological 

 name.] 



maconensis. Swallow, 18 60, (Spirigera 

 maconensis) Trans. St. Louis Acad. 

 Sci., Coal Meas. [Ety. proper name.] 



maia, see Spirifera maia. 



minima, Swallow, 1860, (S]iirigera min- 

 ima) Trans. St. Louis Acad. Sci., Ham. 

 Gr. [Sig. the least.] 



missouriensis. Swallow, 1860, (Spirigera 

 missouriensis) Trans. St. Louis Acad. 

 Sci., Coal Meas. [Ety, proper name.] 



