212 



CRUSTACEA. 



timon, Billings, 1865, Pal. Foss. vol. 1, 



Quebec Gr. [Ety. proper name.] 

 vetulus, Billings, 1865, Pal. Foss., vol. 1, 



Potsdam Gr. [Sig. old.] 

 Belinurus, Konig, 1825, Icones Fossilium 



Sectiles. [Ety. belos, a dart ; oura, the 



tail.] 

 danse, see Euproops danse. 

 Beyrichia, McCoy, 1850, Syn. Sil. Foss. Ire- 

 land. [Ety. proper name.] 

 sequilatera, Hall, 1860, Can. Nat. & Geo., 



vol. 5, Silurian. [Sig. equal sided.] 

 atlantica, Billings, 1865, Pal. Foss., vol. 



1, Quebec Gr. [Ety. mythological 



name.] 

 chambersi, S. A. Miller, 1874, Cin. Quar. 



Jour. Sci., vol. 1, Cin'ti Gr. [Ety. 



proper name.] 

 ciliata, Emmons, 1855, American Geo., 



Cin'ti Gr. [Sig. haired on the margin.] 

 cincinnatiensis, S. A. Miller, 1875, Cin. 



Quar. Jour. Sci., vol. 2, Cin'ti Gr. [Ety. 



proper name.] 

 clathrata, Jones, 1858, Ann. & Mag. Nat. 



Hist., 3rd series, vol. 1, Niagara Gr. 



[Sig. latticed.] 

 decora, Billings, 1866, Catal. Sil. Foss. 



Antic, Anticosti Gr. [Sig. suitable.] 

 duryi, S. A. Miller, 1874, Cin. Quar. Jour. 



Sci., vol. 1, Cin'ti Gr. [Ety. proper 



name.] 

 foetoidea, White & St. John, 1868, Trans. 



Chi. Acad. Sci., Up. Coal Meas. [Sig. 



like a tumor.] 

 granulosa, Hall, 1876, 28th Reg. Rep. N. 



Y., Niagara Gr. [Sig. granular.] 

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



Low. Held. Gr. [Sig. granulated.] 

 jonesi, Dawson, 1868, Acad. Geol., Car- 

 boniferous. [Ety. proper name.] 

 lata, Vanuxem, 1842, (Agnostus latus) 



Geo. Rep. N. Y., Clinton Gr. [Sig. 



wide.] 

 lithofactor, White & St. John, 1868, Prel. 



Notice of New Foss.,Coal Meas. [Sig. 



made of stone.] 

 logani, Jones, 1858, Ann. Nat. Hist., 3rd 



ser., vol. 1, Chazy Gr. [Ety. proper 



name.] 

 logani var. leperditoides, Jones, 1858, 



Can. Org. Rem., Decade 3, Chazy Gr. 



[Sig. like the genus Leperditia.] 

 reniformis, Jones, 1858, Can. Org. Rem., 



Decade 3, Chazy Gr. [Sig. kidney- 

 shaped.] 

 maccoyana, Jones, 1855, Ann. & Mag. Nat. 



Hist., 2d ser., vol. 16, Onondaga Gr. 



[Ety. proper name.] 

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



Low. Held. Gr. [Sig. marked.] 

 notata var. ventricosa, Hall, 1859, Pal. N. 



Y., vol. 3, Low. Held. Gr. [Sig. 



bulged out.] 

 oculifera, Hall, 1871, Pamphlet.Cin'ti Gr. 



[Sig. bearing eyes.] 

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



Low. Held. Gr. [Sig. having eyes.] 



pennsylvanica, Jones, 1858, Ann. & Mag. 



Nat. Hist., 3rd ser., vol. 1, Onondaga 



Gr. [Ety. proper name.] 

 petrifactor, White & St. John, 1868, Trans. 



Chi. Acad. Sci., St. Louis Gr. [Sig. 



made of stone.] 

 petrifactor var. velata, White & St. John, 



1868, Trans. Chi. Acad. Sci., St. Louis 



Gr. [Sig. covered.] 

 plagosa, Jones, 1858, Ann. & Mag. Nat. 



Hist., 3rd ser., vol. 1, Niagara Gr. 



[Sig. full of stripes.] 

 punctulifera, Hall, 1862, 15th Reg. Rep. 



N. Y., Ham. Gr. [Sig. bearing punc- 

 tures.] • 

 pustulosa, Hall, 1860, Can. Nat. & Geo., 



vol. 5, Silurian. [Sig. covered with 



pustules. ] 

 quadrilirata, syn. for Beyrichia regularis. 

 regularis, Emmons, 1855, Am. Geol., 



Cin'ti Gr. [Sig. formed in bars.] 

 richardsoni, S. A. Miller, 1874, Cin. Quar. 



Jour. Sci., vol. 1, Cin'ti Gr. [Ety. 



proper name.] 

 rugulifera, Jones, 1858, Ann. & Mag. Nat. 



Hist., 3rd series, vol. 1, Niagara Gr. 



[Sig. bearing wrinkles.] 

 sigillata, Jones, 1858, Ann. & Mag. Nat. 



Hist., 3rd series, vol. 1, Niagara Gr. 



[Sig. adorned with figures.] 

 spinosa, Hall, 1852, (Cytherina spinosa) 



Pal. N. Y., vol. 2, Niagara Gr. [Sig. 



covered with spines.] 

 striato-marginata, S. A. Miller, 1874, Cin. 



Quar. Jour. Sci., vol. 1, Cin'ti Gr. 



[Sig. having a striated margin.] 

 symmetrica, Hall, 1852, Pal. N. Y., vol. 2, 



Niagara Gr. [Sig. symmetrical.] 

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



Low. Held. Gr. [Sig. three-furrowed.] 

 tumifrom, syn. for Beyrichia ciliata. 

 venusta, Billings, 1866, Catal. Sil. Foss. 



Antic, Anticosti Gr. [Sig. beautiful.] 

 Brongniartia, Eaton, 1832, Geo. Text Book. 



Syn. for Asaphus. 

 Bronteus, Goldfuss, 1843, in Burmeister, 



Mon. Tri. [Ety. mythological name.] 

 acamas, Hall, 1865, 20th Reg. Rep. N. Y, 



Niagara Gr. [Ety. mythological 



name.] 

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



Low. Held. Gr. [Ety. proper name.] 

 insularis, Billings, 1866, Catal. Sil. Foss. 



Antic, Anticosti Gr. [Sig. upon an 



island.] 

 lunatus, Billings, 1857, Rep. of Progr., 



Trenton Gr. [Sig. crescent-formed.] 

 niagarensis, Hall, 1852, Pal. N. Y., vol. 2, 



Niagara Gr. [Ety. proper name] 

 occasus, syn. for Bronteus acamas. 

 Bumastus, Murchison, 1839, Sil. Syst. See 



Ulsenus. 

 barriensis, see Illamus barriensis. 

 trentonemis, see Illsenus trentonensis. 



