96 



BRYOZOA. 



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



1, Trenton Gr. [Sig. beautiful.] 

 BoTRYLLOPORA, Nicholsou, 1874, Geo. Mag. 



Lond., n. s., vol. 1. [Ety. botryllos, 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. kallos, 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- 

 agara 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, 18 6 6, 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, Winchell, 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.] 

 Caeinopora, 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. 8., 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 



substances.] 

 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. clathrum, 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.] 

 cHntonensis, 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, koskimm, 



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 



eschara.1 

 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.] 



