BRYOZOA. 



plumosum, Prout, 3860, Trans. St. Louis 



Aca(J^. Sci., St. Louis Gr. [Sig. feath- 

 ery.] 

 sagenella, Prout, 1860, Trans. St. Louis 



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



its resemblance to the genus Sagenella.} 

 tuberculatum, Prout, 1860, Trans. St. 



Louis Acad. Sci., Keokuk Gr. [Sig. 



covered with tubercles.] 

 wortheni, Prout, 1860, Trans. St. Louis 



Acad. Sci., Keokuk Gr. [Ety. proper 



name.] 

 Cryptopora, Nicholson, 1874, Ann. Mag. 



Nat. Hist., 4th ser., vol. 13. [Ety. 



kryptos, concealed; poros, a pore.] 

 ^- mirabilis, Nicholson, 1874, Ann. Mag. 



Nat. Hist., 4th ser., vol. 13, Cornifer- 



ous Gr. [Sig. wonderful.] 

 Oyclopora, Prout, 1860, Trans. St. Louis 



Acad. Sci. [Ety. kvMos, circle ; poros, 



a pore.] 

 discoidea, Prout, 1860, Trans. St. Louis 



Acad. Sci., Keokuk Gr. [Sig. disc- 

 like, quoit-shaped.] 

 fungia, Prout, 1860, Trans. St. Louis 



Acad. Sci., Keokuk Gr. [Ety. from 



its resemblance to the genus Fungia.'] 

 jamesi, Prout, 1860, Trans. .St. Louis 



Acad. iSci., Cin'ti Gr. [Ety. proper 



name.] 

 polymorpha, Prout, 1860, Trans. St. Louis 



Acad. Sci., Chester Gr. [Sig. many- 

 formed.] 

 Diamesopora, Hall, 1852. Not defined. 



dichotoma, see Trematopora dichotoma. 

 EscHAEA, Lamarck, 1801, Syst. An. sans. 



Vert. [Ety. eschar, a scar.] 

 (?) concentrica, Prout, Trans. St. Louis 



Acad. Sci., Garb. [Sig. in concentric 



lines.] 

 ovatipora, Troost, 1840, 5th Geo. Rep. 



Tenn., Low. Sil. [Ety. ovatus, ovate; 



pora, a pore.] 

 reticulata, Troost, 1840, 5th Geo. Rep. 



Tenn., Low. Sil. [Sig. reticulated.] 

 tuberculata, Prout, 1858, Trans. St. Louis 



Acad. Sci., Carb. [Sig. tuberculated.] 

 EsciiAROPORA, Hall, 1847, Pal. N. Y. vol. 1. 



[Ety. eschar, a scar ; poros, a pore or 



cell.] 

 hrata, Hall, 1874, 26th Reg. Rep., Low. 



Held. Gr. [Sig. lined.] 

 nebulosa, Hall, 1874, 26th Reg. Rep., Low. 



Held. Gr. [Sig. misty, foggy.] 

 recta. Hall, 1847, Pal. N. Y., vol. 1, Tren- 

 ton Gr. [Sig. straight.] 

 recta var. nodosa. Hall, 1847, Pal. N. Y., 



vol. 1, Trenton Gr. [Sig. nodose, 



knotty.] 

 tenuis. Hall, 1874, 26th Reg. Rep., N. Y., 



Low. Held. Gr. [Sig. slender.] 

 EvACTiNOPORA, Meek & Worthen, 1865, Proc. 



Acad. Nat. Sci. Phil. [Ety. evactiiws, 



with beautiful rays; poros, a pore.] 

 grandis, Meek & Worthen, 1868, Geo. 



Sur. 111., vol. 3, Burlington Gr. [Sig. 



grand, large.] 

 13 



radiata, Meek & Worthen, 1865, Proc. 



Acad. Nat. Sci. Phil., Burlington Gr. 



[Sig. rayed.] 

 sexradiata. Meek & Worthen, 1868, Geo. 



Sur. 111., vol. 3, Burlington Gr. [Sig. 



six-rayed.] 

 Fenestblla, Lonsdale, 18 39, Murch. Sil. 



Syst. [Ety. feiiesteWa, a little window.] 

 acmea. Hall, 1876, 28th Reg. Rep., Niag- 

 ara Gr. [Sig. pointed,] 

 acuticosta, Roemer, 1860, Sil. Fauna 



West Tenn., Niagara Gr. [Sig. sharp- 

 ribbed.] 

 aspera, Hall, 1847, (Gorgonia aspera) Pal. 



N. Y., vol. 1, Chazy Gr. [Sig. rough.] 

 banyana, Prout, 1859, Trans. St. Louis 



Acad. Sci., Low. Carb. [Ety. from 



its resemblance to the rootlets of the 



banyan-tree of India.] 

 bifurcata, Prout, 1866, Trans. St. Louis 



Acad. Sci., Ham. Gr. [Sig. bifurcated, 



forked.] 

 corticata, Prout, 1858, Trans. St. Louis 



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



rind or bark.] 

 crebripora, Hall, 1874, 26th Reg. Rep., 



Low. Held. Gr. [Sig. having the 



openings very close.] 

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



Niagara Gr. [Sig. like a sieve.] 

 dawsoni, Nicholson, 1875, Geo. Mag. vol. 



2, n. s. Ham. Gr. [Ety. proper name.] 

 delicata. Meek, 1871, Proc. Acad. Nat. 



Sci. Phil., vol. 23, Waverly Gr. [Sig. 



delicate, thin.] 

 .dilata, Prout, 1866, Trans. St. Louis 



Acad. Sci., Ham. Gr. [Sig. spread 



out.] 

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



Niagara Gr. [Sig. elegant.] 

 eximia, Winchell, 1866, Rep. Low. Pen- 

 insula Mich., Ham. Gr. [Sig. ex- 

 cellent, select.] 

 fihformis, Nicholson, 1874, Geo. Mag., 



vol. 1, n. s., Corniferous Gr. [Sig. 



thread-like.] 

 fllitexta, Winchell, 1866, Rep. Low. Pen- 

 insula Mich., Ham. Gr. [Sig. woven 



like threads.] 

 flabellata, Philhps, 1836, Geo. York. pt. 2, 



Coal Meas. or Permian. [Sig. fan- 



Hke.] 

 gracilis. Hall, 1847, (Retepora gracihs) 



Pal. N. Y., vol. 1, Chazy Gr. [Sig. 



slender.] 

 hemitrypa, Prout, 1859, Trans. St. Louis 



Acad. Low. Carb. [Sig. from half- 

 closed fenestrules.] 

 idalia. Hall, 1874, 26th Reg. Rep., Low. 



Held. Gr. [Ety. mythological name.] 

 incepta. Hall, 1847, (Retepora incepta) 



Pal. N. Y., vol. 1, Chazy Gr. [Sig. 



incipient.] 

 intermedia, Prout, 1858, Trans. St. Louis 



Acad. Sci., Carb. [Sig. intermediate.] 

 lyelli, Dawson, 1868, Acad. Geol., Low, 



Carb. [Ety. proper name.] 



r 



