122 



BRACHIOPODA. 



exanthemata, Hall, 1857, (Productus ex- 



anthematus) 10th Reg. Rep., Ham. 



Gr. [Sig. covered with eruptions.] 

 hirsuta. Hall, 1857, (Prodnctus hirsutus) 



10th Reg. Rep., Chemung Ur. [Sig. 



rough, hairy.] 

 hirsuta rar. rectispiiia. Hall 18(i7, Pal. 



K. Y., vol. 4, Chemung (Jr. [Sig. 



straight-spiued.] 

 hystricula. Hall, 1867, Pal. N. Y., vol. 1, 



Chemung Gr. [Sig. somewhat cov- 

 ered with spines.] 

 lachrymosa, Conrad, 1842, {Stro]ihomena 



lachrymosa) Jour. Acad. Nat. Sci., 



vol. 8, Chemung Gr. [Sig. full of 



tears.] 

 lachrymosa var. limn, Conrad, 1842, 



(Strophomena lima) .lour. Acad. Nat. 



Sci., vol. 8, Chemung Gr. [Sig. 



crooked or rough.] 

 laychrymosa ntr. stigmata. Hall, 18(57, Pal. 



N. Y., vol. 4, Chemung Gr. [Sig. 



marked, branded.] 

 navicella, Hall, 1857, (Productus na\-i- 



lella) 10th Reg. Rep., Cornif. & Ham. 



Gr. [Sig. a small boat.] 

 newberryi, Hall, 1857, (Productus new- 



berryi) 10th Reg. Rep., Chemung Gr. 



[Etv. proper name.] 

 onusta", Hall, 1867, Pal. N. Y., vol. 4, 



Chemung Gr. [Sig. filled.] 

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



Ham. Gr. [Sig. pimpled.] 

 pyxidata, Hall, 1858, (Produi'tus ]>yxi- 



datus) Geo. of Iowa, Ham. Gr. [Sig. 



made like a box.] 

 rarispina, Hall, 1857, (Productus raris- 



pinus) 10th Reg. Rep., Chemung Gr. 



[Sig. having few spines.] 

 shumardiana. Hall, 1 S 5 8 , ( Productus 



shumardianusi Geo. Rep. of Iowa, vol. 



1, pt. 2, Cornif. Gr., Marcellus shale, 



Ham. Gr., Burlington and Tully lime- 

 stone. [Ety. proper name.] 

 specio.sa, Hall, 1857, (Productus specio- 



sus) 10th Reg. Rep., Chemung Gr. 



[Sig. beautiful.] 



spinulicosta. Hall, 1857, (Productus spin- 

 ulicostus) 10th Reg. Rep., Marcellus 

 shales & Ham. Gr. [Sig. spined and 

 ribbed.] 



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

 Chemung Gr. [Sig. somewhat stri- 

 ated.] 



Bubaculeata, Murchison, 1840, (Productus 

 subaculeatus) Bui. Soc.Geo. de France, 

 vol. 5, Cornif. Gr. [Sig. somewhat 

 prickly.] 



subalata, Hall, 1857, (Productus subala- 

 tus) 10th Reg. Rep., Ham. Gr. [Sig. 

 somewhat winged.] 



truncata, Hall, 1857, (Productus trunca- 

 tus) 10th Reg. Rep., INlarcellus shales 

 & Ham. Gr. [Sig. cut short.] 



tullia. Hall, 1867, Pal. N. Y., vol. 4, Ham. 

 Gr. [Ety. proper name.] 



Productus, Sowerby, 1814, Min. Conch., 



vol. 1. [Ety. productus, produced — so 



named from one valve of the shell 



being prolonged beyond the other, 



and often to a great extent.] 

 Eequicostatus, Shumard, 1855, Geo. Rep. 



^lo., Coal Meas. [Sig. equal-ribbed.] 

 alternatus. Norwood & Pratten, 1854, 



Jour. Acaii. Nat. Sci., 2d series, vol. 3, 



Keokuk Gr. [Sig. alternating.] 

 altone;nsis, Norwood & Pratten, 18.54, 



Jour. Acad. Nat. Sci., 2d series, vol. 3, 



Chester (Jr. [Ety. proper name.] 

 aniericanus. Swallow, 1863, Trans. St. 



Louis Acad. Sci., Up. Coal Meas. 



[Ely. proper name.] 

 oi-rlirosti-aivs, see Productella arctirostrata. 

 arcuatus. Hall, 1858, Geo. Rep. Iowa, 



Kinderhook Gr. [Sig. arched, bent 



over.] 

 cisper, McChesiiey, syu. for P. nebrascen- 



sis. 

 auriculatus, Swallow, 1863, Trans. St. 



Louis Acad. Sci., Coal Meas. [Sig. 



having ear-like appendages.] 

 biseriatus, Hall, 1858, Trans. Alb. Inst., 



vol. 4, Warsaw Gr. [Sig. in double 



rows or series.] 

 boonensis. Swallow, 1858, Trans. St. Louis 



Acad. Sci., Coal Meas. [Ety. proper 



name.] 

 boydi, see Productella boydi. 

 calhounianus. Swallow, 1858, Trans. St. 



Louis Acad. Sci., Coal Meas. [Ety. 



proper name.] Prof. Meek regarded 



this name as a synonym for P. semi- 



I'etirulatns. 

 callawayensis, Swallow, I860, Trans. St. 



Louis Acad. Sci., Low. Devonian. 



[Ety. proper name.] 

 vuiu-riui, as identified by Geinitz, is P. 



pertenuis of INlcek. 

 capaci, D'Orbigny, 1843, as identified by 



early authors, is referred to P. longi- 



spiimx. 

 cestriensis, AVorthen. 1860, Trans. St. 



Louis Acad. Sci., Che.ster Gr. [Ety. 



proper name.] 

 clavus, Norwood & Pratten, 1854, Jour. 



Acad. Nat. Sci., 2nd series, vol. 3, Coal 



Meas. [Sig. club-shaped.] 

 ajiiiuuh'x, as identified by d'Arcbiac & 



Yeneuil. Not American. 

 coiicentrinix, see Productella concentrica. 

 confragosus, Harlan, 1835, Trans. Geo. 



Soc. Penn., Carb. [Sig. rough, un- 

 even.] 

 cooperensis. Swallow, 1860, Trans. St. 



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



proper name.] 

 cora, d'Orbigny, 1842, Geol.Yoy. Amer., 



Coal Meas. [Ety. m3»thologic.al name.] 

 cora rar. mogoyoni, Marcou, 1858, Geo. 



N. Amer., Low. Carb. [Ety. proper 



name.] 

 coriformis. Swallow, 1863, Trans. St. Louis 



Acad. Sci., Low. Carb. [Sig. like 



Froihicluts cora.'] 



