PRO.] 



BRACHIOPODA. 



365 



lobatus, as identified by d'Archiac & Ver- 



neuil. Not American, 

 magnicostatus, Swallow, 1860, Trans. St. 



Louis Acad. Sci., vol. 1, p. 641, Coal 



Meas. 

 magnus, Meek & Worthen, 1861, Proc. 



Acad. Nat. Sci. Phil., p. 142, and Geo. 



Sur. 111., vol. 3, p. 528, Keokuk Gr. 

 margin icinctus, Prout, 1857, Trans. St. 



Louis Acad. Sci., vol. 1, p. 43, St. 



Louis Gr. 

 mesialis, Hall, 1858, Geo. Rep. Iowa, p. 



636, Keokuk Gr. 

 mexicanus, Shumard, 1858, Trans. St. 



Louis Acad. Sci., vol. 1, p. 291, Per- 

 mian Gr. 

 morbillianus, Winchell, 1865, Proc. Acad. 



Nat. Sci., p. 113, Burlington Gr. 

 multistriatus, Meek, 1860, Proc. Acad. 



Nat. Sci., vol. 12, p. 309, and Simpson's 



Rep. Gt. Basin of Utah, p. 350, Coal 



Meas. 

 muricatus, Norwood & Pratten, 1854, 



Jour. Acad. Nat. Sci. Phil., vol. 3, p. 14, 



Coal Meas. Prof. Meek regarded this 



as a syn. for P. longispinus. 

 nanus, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci., p. 450, and Geo. Sur. 



111., vol. 2, p. 320, Coal Meas. 

 navicella, see Productella navicella. 

 nebraskensis, Owen, 1852, Geo. Rep. 



Wis., Iowa, and Minn., p. 584, Coal 



Meas. 

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



40th parallel, p. 64, Carboniferous, 

 nodosus, Newberry, 1861, Ives' Col. Ex. 



Exped., p. 124, Carb. 

 norwoodi, Swallow, 1858, Trans. St. Louis 



Acad. Sci., p. 182, Permian Gr. 

 occidentalis, Newberry, 1861, Ives' Col. 



Ex. Exped., p. 122, Up. Carb. 

 orbignyanus, DeKoninck, 1847, Mon. du 



genre Productus, p. 152, Up. Coal 



Meas. 

 ovatus. Hall, 1858, Geo. Rep. Iowa, p. 



674. St. Louis Gr. 

 parvulus, Winchell, 1863, Proc. Acad. 



Nat. Sci., p. 4, Marshall Gr. 

 parvus, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci. Phil., p. 450, and Geo. 



Sur. 111., vol. 2, p. 297, Kaskas- 



kia Gr. 

 pectenoideus, Shepard, 1838, Am. Jour. 



Sci., vol. 34, p. 150. Not recognized. 



Probably a Streptorhynchus. 

 pertenuis, Meek, 1872, Pal. E. Neb., p. 



164, Coal Meas. 

 phillipsi, Norwood & Pratten, 1854, Jour. 



Acad. Nat. Sci., vol. 3, 2d series, p. 8, 



Subcarb. 



pileiformis, syn. for Productus cora. 

 pileolus, Shumard, 1858, Trans. St. 



Louis Acad. Sci., vol. 1, p. 291, Per- 

 mian Gr. 

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



and Arts, vol. 29, p. 149, Coal Meas. 



Not recognized, 

 popii. Shumard, 1858, Trans. St. Louis 



Acad. Sci., vol. 1, p. 290, Permian Gr. 



portlockanus, Norwood & Pratten, 1854, 



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



p. 15, Coal Meas. 

 prattenanus, Norwood, 1854, Jour. Acad. 



Nat. Sci. Phil., 2d series, vol. 3, P . 17, 



Coal Meas. 

 punctatus, Martin, 1809, Petrif. Derb., pi. 



37, fig. 6, Low. Carb. and Coal Meas. 

 pyxidatm, see Productella pyxidata. 

 pyxidiformis, DeKoninck, 1847, Mono- 

 graphic du genre Productus, p. 220, 



Subcarboniferous. 



rarispinus, see Productella rarispina. 

 rogersi, Norwood & Pratten, 1854, Jour. 



Acad. Nat. Sci., vol. 3, p. 9, Coal Meas. 



Prof. Meek regarded this as a synonym 



for P. nebraskensis. 

 scabriculus, ( Conch yliolith us Anomites 



scabriculus,) Martin, 1809, Petrif. Derb., 



p. 8, tab. 36, fig. 5, Carb. 

 scitulus, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci.. p. 451, and Geo. Sur. 



111., vol. 2, p. 280, St. Louis Gr. 

 semipunctatus, Shepard, 1838, Am. Jour. 



Sci., vol. 34, p. 153, Coal Meas. 

 semipunctat'us, Hildreth, 1838, syn. for P. 



punctatus. 

 s e m i r eticulatus, 



Martin, 1809, 



(Conchy lipli- 



thus Anomites 



semi r eticula- 

 tus,) Petrif. 



Derb., p. 7, 



Keokuk Gr. 

 semistriatus, 



Meek, 1860, 



Proc. Acad. Nat. FlG 602.-Productus seini- 



Scu, vol. 12, p. reticulatus. 



309, and Simp- 

 son's Rep. Gt. Basin of Utah, p. 349, 



Coal Meas. 

 setigerus, Hall, 1858, Geo. Rep. Iowa, p. 



638, Keokuk Gr. 

 setigerus var. Keokuk, Hall, 1858, Geo. 



Rep. Iowa, p. 639, Keokuk Gr. 

 shumardanus, see Productella shumardana. 

 speciosus, see Productella speciosa. 

 spinulicostus, see Productella spinulicosta. 

 spinulosus, Sowerby, 1812, Min. Conch., 



vol. 1, p. 155, Carb. 

 splendens, Norwood & Pratten, 1854, 



Jour. Acad. Nat. Sci. Phil., vol. 3, p. 



11, Coal Meas. Prof. Meek regarded 



this as a synonym for P. longispinus. 

 subaculeatus, see Productella subaculeata. 

 subalatus, see Productella subalata. 

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



40th parallel, p. 75, Carboniferous. 

 sulcatus, Castelnau, 1843, Syst. Sil., p. 39, 



Not recognized, 

 svmmetricus, McChesney, 1860, Desc. 



New Pal. Foss., p. 35, and Pal. E. Neb. 



p. 167, Coal Meas. 

 tenuicostus, Hall, 1858, Geo. Rep. Iowa, 



p. 675, St. Louis Gr. 

 tenuistriatus, Verneuil, 1845, Geol. Rus- 

 sia and Ural Mountains, vol. 2, p. 260, 



Carb. 



