96 



BRYOZOA. 



pulchella, Billings, 1862. Pal. Foss. vol., 



1, Trenton Gr. [Sig. beautiful.] 

 Botkyllopora, Nicholson, 1874, Geo. Mag. 



Lond., n. s., vol. 1. [Ety. boti-ylfos, a 



cluster; poros, a pore.] 

 socialis, Nicholson, 1874, Geo. Mag. 



Lond., n. s., vol. 1, Ham. Gr. [Sig. 



living in groups or flocks.] 

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



[Ety. hallos, beautiful ; poros, a pore.] 

 aspera, Hall, 1852, Pal. N. Y, vol. 2, Ni- 

 agara Gr. [Sig. rough.] 

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



Niagara Gr. [Sig. elegant.] 

 florida,'Hall, 1852, Pal. N. Y., vol. 2, Ni- 



agai-a Gr. [Sig. adorned.] 

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



Low. Held. Gr. [Ety. heteros, irregu- 

 lar; poros, a pore.] 

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



Held. Gr. [Ety. mythological name.] 

 incrassata, Nicholson, 1874, Geo. Mag. 



Lond., n. s., vol. 1, Corniferous and 



Ham. Gr. [Sig. stout, thickened.] 

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



Niagara Gr. [Sig. composed of thin 



plates.] 

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



Devonian. [Sig. having long pores.] 

 missouriensis, Rominger, 1866, Proc. 



Acad. Nat. Sci. Phil., Keokuk Gr. 



[Ety. proper name.] 

 nummiformis, Hall, 1852, Pal.N.Y., vol. 



2, Niagara Gr. [Sig. in the form of 

 small coins.] 



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

 Low. Held. Gr. [Sig. very elegant.] 



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

 Low. Held. Gr. [Sig. heavy, bulky.] 



punctata, Hall, 1858, Geo. Rep. Iowa, 

 Warsaw Gr. [Sig. punctated.] 



punctillata, Winche'll, 1866, Rep. Low. 

 Peninsula Mich., Ham. Gr. [Sig. a 

 little dot.] 



singularis, Hall, 1876, 28th Reg. Rep., 

 Niagara Gr. [Sig. singular.] 



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

 Low. Held. Gr. [Sig. one-spined.] 



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

 Held. Gr. [Sig. elegant.] 

 Carinopora, Nicholson, 1874, Ann. Mag. 

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

 carina, a keel ; poros, a pore.] 



hindi, Nicholson, 1874, Ann. Mag. Nat. 

 Hist., 4th series, vol. 13, Corniferous 

 Gr. [Ety. proper name.] 

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

 [Ety. keramis, imbricated like roof 

 tile , poros, a pore. ] 



agellus, Hall, 1876, 28th Reg. Rep., Ni- 

 agara Gr. [Sig. a small field.] 



confluens, Hall, 1876, 28th Reg. Rep., Ni- 

 agara Gr. [Sig. colonies blended to- 

 gether.] 



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

 Niagara Gr. [Sig. leaf -like.] 



huronensis, Nicholson, 1875, Geo. Mag., 



n. s., vol. 2, Ham. Gr. [Ety proper 



name.] 

 imbricata, Hall, 1852, Pal. N. Y., vol! 2, 



Niagara Gr. [Sig. imbricated, like 



shingles on a roof.] 

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



Niagara Gr. [Sig. incrusting other 



SllbstilllCGS "1 



labecula, Hall, 1876, 28th Reg. Rep., Ni- 

 agara Gr. [Sig. a little spot.] 

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



Low. Held. Gr. [Sig. forming macu- 

 lae or small clusters.] 

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



Held. Gr. [Sig. largest.] 

 nicholsoni, James, 1875, Int. to Catal. 



Cin. Foss., Cin'ti Gr. [Ety. proper 



name.] 

 ohioensis, Nicholson, 1875, Ohio Pal., 



vol. 2, Cin'ti Gr. [Ety. proper name.] 

 Ceriopora, Goldfuss, 1826, Germ. Petref. 



[Ety. kerion, a honey-comb ; poros, a 



pore.] 

 hamiltonensis, Nicholson, 18 74, Geo. 



Mag. Lond. n. s., vol. 1, Ham Gr. 



[Ety. proper name.] 

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



[Ety. dathrum, a lattice ; pora, a pore.] 



This genus is regarded by some as a 



synonym for Coscinium. 

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



Niagara Gr. [Sig. elk-horned.] 

 clintonensis, Hall & Whitfield, 1875, Ohio 



Pal., vol. 2, Clinton Gr. [Ety. proper 



name.] 

 flabellata, Hall, 1851, Foster & Whitney's 



Rep., vol. 2, Trenton Gr. [Sig. spread 



out like a fan.] 

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



[Sig. branchy.] 

 intertexta, Nicholson, 1874, Geo. Mag. 



Lond., n. s., vol. 1, Corniferous Gr. 



[Sig. inter-woven!] 

 Coscinium, Keyserling, 1846. [Ety. koskinon, 



a sieve.] 

 asterium, Prout, 1860, Trans. St. Louis 



Acad. Sci., Keokuk Gr. [Sig. like a 



star.] 

 cribriforme, Prout, 1858, Trans. St. Louis 



Acad. Sci., Up. Held. Gr. [Ety. full 



of openings like a sieve.] 

 cyclops, Keyserling, 1846, Up. Held. Gr. 



[Ety. mythological name.] 

 elegans, Prout, 1860, Trans. St. Louis 



Acad. Sci., Lower beds of St. Louis 



Gr. [Sig. elegant] 

 escharoides, Prout, 1860, Trans. St. Louis 



Acad, Sci., erroneously written eschar- 



ense, Keokuk Gr. [Sig. like the genus 



eschar u.~\ 

 keyserlingi, Prout, 1858, Trans. St. Louis 



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



name.] 

 michelinia, Prout, 1860, Trans. St. Louis 



Acad. Sci., St. Louis Gr. [Ety. proper 



name.] 



