BKYOZOA. 



97 



plumosTim, Prout, I860, Trans. St. Louis 



Acad. 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.] 

 Cyclopora, Prout, 1860, Trans. St. Louis 



Acad. Sci. [Ety. kuklos, 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 genns Fungia.] 

 jamesi, Prout, 1860, Trans. St. Louis 



Acad. Sci., Oin'ti Gr. [Ety. proper 



name.] 

 polymorpha, Prout, 1860, Trans. St. Louis 



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

 formed.] 

 Diamesopara, Hall, 1852. Not defined. 



dichotmna, see Trematopora dichotoma. 

 EscHARA, 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. ovatm, ovate; 



pora, a pore.] 

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



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

 tuberculata, Prout, 1858, Trans. St. Louis 



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

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



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



cell.] 

 lirata, 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 i^ar. 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.] 

 EvACTiNOPOBA, Meek & Worthen, 1865, Proc. 



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



with beautiful rays; poros, a pore.] 

 grandis. Meek & Wortben, 1868, Geo. 



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



grand, large.] 

 13 



radiata, Meek & Worthen, 1865, Proc. 

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

 [Sig. rayed.] 



sexradiata. Meek & AVorthen, 1868, Geo. 



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



six-rayed.] 



Fenestella, Lonsdale, 18 39, Murch. Sil. 



Syst. [Ety. fenestella, 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. 28, 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.] 



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

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

 hke threads.] 



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

 Coal Meas. or Permian. [Sig. fan- 

 like.] 



gracilis. Hall, 1847, (Retepora graciUs) 

 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.] 



