U2 



BRACHIOPODA, 



exanthemata, Hall, 1857, (Productus ex- 



anthematus) 10th Eeg. Rep., Ham. 



Gr. [Sig. cfiTcred with eruptions.] 

 hirsuta. Hall, 1857, (Productns hirsntu.'^) 



10th Reg. Rep., Chemnng (_ir. [Sig. 



rough, hairy.] 

 hirsuta rar. rectispina, Hall, lS(i7, Pal. 



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



straight-spined.] 

 hy.stricula, Hall, 18(>7, Pal. K. Y., vol. 4, 



Chemung Gr. [Sig. somewhat cov- 

 ered with spines.] 

 lachrymosa, Conrad, IH-ll.', (Stro]>liomena 



lachrymosa) Jour. Acad. Xat. S'ci., 



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



tears.] 

 lachrymosa mr. lima, Conrad, 1R42, 



(Strophomena limal Jour. Acad. ^at. 



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



crooked or rough.] 

 laychrymosa mr. stigmata. Hall, 1867, Pal. 



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



marked, branded.] 

 navicella. Hall, 1857, (Productus na-si- 



cella) 10th Reg. Kep.. Cornif. & Ham. 



Gr. [Sig. a small boat.] 

 newberryi. Hall, 1857, (Productus new- 



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



[Ety. 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, (Productus ]>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, 1858, (Productus 



shumardianus) Geo. Rep. of Iowa, vol. 



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



Ham. Gr., Burlington and Tully lime- 

 stone. [Ety. proper name.] 

 speciosa, Hall, 1857, (Productus specie i- 



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



[Sig. beautiful.] 



spinulicosta, Hall, 1.S57, (Productus spin- 

 ulicostus) 10th Reg. Rep., Marcellus 

 shales & Ham. Gr. [Sig. spined and 

 ribbed.] 



striatula. Hall, 1867, Pal. JS". Y., vol. 4, 

 Chemung Gr. [Sig. somcAvhat stri- 

 ated.] 



subaculeata, 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., Marcellus shales 

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



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

 Gr. [Ety. proper name.] 



Peoductus, Sowerby, 1814, Min. Conch., 



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



named from one valve of the shell 



being prolonged beyr nd the other, 



and often to a great extent.] 

 jeijnicostatus, Shumard, 1855, Geo. Rep. 



Mo., Coal Meas. [Sig. equal-ribbed.] 

 alternatus, Norwood & Pratten, 18.54, 



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



Keokuk Gr. [Sig. alternating.] 

 altonensis, Norwood & Pratten, 1854, 



Jour. .U-ad. Nat. Sci., 2d series, vol. 3, 



Chester Gr. [Ety. proper name.] 

 americanus. Swallow, 1863, Trans. St. 



Louis Acad. Sci., Up. Coal Meas. 



[Ety. proper name.] 

 ardlrostrriliiit. see Productella arctirostrata. 

 arcuatus, Hall, 1858, Cxeo. Rep. Iowa, 



Kinderhook Gr. [Sig. arched, bent 



over.] 

 (isjier. McChesiiey, syn. for P. nebrascen- 



sis. 

 auriculatus. Swallow, 1863, Trans. St. 



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



having car-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.] 

 boi/di, see Productella boydi. 

 ealhounianus, Swallow, 1858, Trans. St. 



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



jiroper name.] Prof. Meek regarded 



tills name as a synonym for F. semi- 



rrticitliiliis. 

 callawayensis. Swallow, 1860, Trans. St. 



Louis Acad. Sci., Low. Devonian. 



[Ety. ]>roper name.] 

 cinirriiii, as identified bj* Geinitz, is P. 



pertenuis of jMeek. 

 cdjKici, D'Orbigny, 1843, as identified by 



early authors, is referred to P. loii'ii- 



SpVl-lls. 



cestriensis, "Worthen, 1860, Trans. St. 



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



proper name.] 

 clavus, Norwood & Pratten, 1854, Jour. 



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



Meas. [Sig. club-shaped.] 

 nimnides, as identified by d'Archiac & 



Veneuil. Not American. 

 roiicnilrifiis, see Productella concentrica. 

 confragosus, Harlan, ]8:;5, Trans. Geo. 



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

 even.] 

 coopereiisis. Swallow, 1860, Trans. St. 



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



proper name.] 

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



Coal Meas. " [Ety. mythological name.] 

 cora var. mogoj^oni, Marcou, 1858, Geo. 



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



name.] 

 coriforniis. Swallow, 1863, Trans. St. Louis 



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



Producltis cora."] 



