364 



BRACHIOPODA. 



[PRO. 



wrinkled, and bearing tubular spines. 



Types P. longispinus and P. semiretic- 

 ulatus. 

 sequicostatus, Shumard, 1855, Geo. Rep. 



Mo., p. 201, Coal Meas. 

 alternatus, Norwood & Pratten, 1854, 



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



p. 20, Keokuk Gr. 

 altonensis, Norwood & Pratten, 1854, 



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



p. 7, Kaskaskia Gr. 

 americanus, Swallow, 1863, Trans. St. 



Louis Acad. Sci., vol. 2, p. 91, Up. Coal 



Meas. 

 arctirostratus, see Productella arctiro- 



strata. 

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



518, Kinderhook Gr. 

 asper, McChesney, syn. for P. nebras- 



kensis. 

 auriculatus, Swallow, 1863, Trans. St. 



Louis Acad. Sci., vol. 2, p. 92, Coal 



Meas. 

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



vol. 4, p. 12, and Bull. Am. Mus. Nat. | 



Hist., p. 46, Warsaw Gr. 

 boonensis, Swallow, 1858, Trans. St. Louis 



Acad. Sci., vol. 1, p. 217, Coal Meas. 

 boydi, see Productella boydi. 

 calhounanus, Swallow, 1858, Trans. St. 



Louis Acad. Sci., vol. 1, p. 215, Coal 



Meas. Prof. Meek regarded this name 



as a synonym for P. semireticulatus. 

 callawayensis, Swallow, 1860, Trans. St. 



Louis Acad. Sci., vol. 1, p. 640, 



Ham. Gr. 

 cancrini, as identified by Geinitz, is P. 



pertenuis of Meek. 

 capaci, D'Orbigny, 1843, as identified by 



early authors, is referred to P. longi- 

 spinus. 

 cestriensis, Worthen, 1860, Trans. St. 



Louis Acad. Sci., vol. 1, p. 570, Kas- 

 kaskia Gr. 

 clavus, Norwood & Pratten, 1854, Jour. 



Acad. Nat. Sci., 2d series, vol. 3, p. 10, 



Coal Meas. 

 eomoides, as identified by d'Archiac & 



Verneuil. Not American. 

 concentricus, see Productella concentrica. 

 eonfragosus, Conrad, 1835, Trans. Geo. Soc. 



Perm., vol. 1, p. 2, p. 267, Coal Meas. 



This species is not recognized, 

 cooperensis, Swallow, 1860. Trans. St. 



Louis Acad. Sci., vol. 1, p. 640, Waverly 



or Choteau Gr. 

 coi a, D'Orbigny, 1842, Paleont. d. 1'Am. 



Merid., p. 48, Coal Meas. 

 cora var. mogoyoni, Marcou, 1858, Geo. N. 



Amer., p. 45, Subcarboniferous. 

 coriformis, Swallow, 1863, Trans. St. Louis 



Acad. Sci., vol. 2, p. 94, Kaskaskia Gr. 

 costatoides, Swallow, 1858, Trans. St. 



Louis Acad. Sci., vol. 1, p. 217, Up. Coal 



Meas. 

 costetus, Sowerby, 1827, Min. Concb.,vol., 



6, p. 115, Coal Meas. It is doubtful 



whether this species has been identified 



in America. 



curtirostratus, Winchell, 1865, Proc. Acad. 



Nat. Sci., p. 114, Marshall Gr. 

 delawari, Marcou, 1858, Geol. N. Amer., 



p. 45, Subcarb. 

 depremts, Sowerby, 1825, see Strophomena 



depressus, Swallow, 1863, Trans. St. Louis 



Acad. Sci., vol. 2, p. 93, Keokuk Gr. 

 dissimilis, see Productella dissimilis. 

 dolorosus, Winchell, 1865, Proc. Acad. 



Nat. Sci., p. 114, Marshall Gr. 

 dumosus, see Productella dumosa. 

 duplicostatus, Winchell, 1865, Proc. Acad. 



Nat. Sci., p. 113, Marshall Gr. 

 elegans, Norwood & Pratten, 1854. This 



name was preoccupied, and the fossil 



is now named P. cestriensis. 

 exanthematus, see Productella exanthemata. 

 fasciculatus, McChesney, 1860, New Pal. 



Foss., Coal Meas. Not recognized, 

 fentonensis, Swallow, 1863, Trans. St. 



Louis Acad. Sci., vol. 2, p. 93, Keo- 

 kuk Gr. 

 flemingi, Sowerby, 1812, Min. Conch., vol. 



1, p. 155, Subcarb. 

 flemingi var. burlingtonensis, Hall, 1858, 



Geo. Rep. Iowa, p. 598, Burlington Gr. 

 gracilis, Winchell, 1865, Proc. Acad. Nat. 



Sci., p. 112, Cuyahoga shale, 

 gradatus, Swallow, 1863, Trans. St. Louis 



Acad. Sci., vol. 2. p. 93, Keokuk Gr. 

 hepar, Morton, 1836, Am. Jour. Sci. and 



Arts, vol. 29, p. 149, Coal Meas. Not 



recognized, 

 hildrethanus, Norwood & Pratten, 1854, 



Jour. Acad. Nat. Sci., 2d ser., vol. 3, p. 



18, Coal Meas. 

 hirsutiformis, Walcott, 1885, Monogr. 



U. 8. Geo. Sur., vol. 8, p. 133, Up. De- 

 vonian. 



hirsutus, see Productella hirsute. 

 horridus, as identified by Geinitz, 1866. 



Prof. Meek regarded the fossil as P. 



longispinus. 

 incurvatus, Shepard, 1838, Am. Jour. Sci., 



vol. 34, p. 144. Not recognized. Prob- 

 ably a Streptorhynch us or Strophodonta. 

 indianensis, Hall, 1858, Trans. Alb. Inst., 



vol. 4, p. 13, and Bull. Am. Mus. Nat 



Hist., vol. 4, p. 47, Warsaw Gr. 

 inflatus, syn. for P. semireticulatus. 

 ivesi, Newberry, 1861, Ives's Col. Ex. 



Exped., p. 122, Mid. Garb, 

 lasallensis, Worthen, 1873, Geo. Sur. 111., 



vol. 5, p. 569, Up. Coal Meas. 

 laevicostus, White, 1860, Bost. Jour. Nat. 



Hist., vol. 7, p. 230, Kinderhook Gr. 

 latissimus, Sowerby, 1822, Min. Conch., 



vol. 4, p. 32, Garb. 



FIG. HOI. Productus longispinus. Dorsal nnd 

 ventral views. 



longispinus, Sowerby, 1812, Min. Conch., 

 vol. 1, p. 154, Coal Meas. 



