328 



MOLLUSCOIDA. 



[tha.— the. 



variolata, Hall, 1883, Rep. St. Geol., pi. 

 22, fig. 34-46, Low. Held. Gr. 



sculptilis, Ulricb, (in press,) Geo. Sur. 

 111., vol. 8, pi. 62, Keokuk Gr. 

 Thamnopora, Hall. This name was preoc- 

 cupied. See Thamnotrypa. 



divaricata, see Thamnotrvpa divaricata. 

 Thamnotrypa, Hall, 1887, Pal. N. Y., vol. 6, 

 p. 101. [Ety. thamnos, bush ; tnipa, per- 

 foration.] Narrow, branching stipe, 

 celluliferous on both sides; the divis- 

 ions are not by bifurcation, as in Stic- 

 topora, but by lateral and abrupt di- 

 vergence from the main stipe. Type T. 

 divaricata. 



divaricata, Hall, 1881, Trans. Alb. Inst, 

 vol. 10, p. 16, and Pal. N. Y., vol. 6, p. 

 101, Up. Held. Gr. 

 Trematella, Hall, 1886, Rep. St. Geol. and 

 Pal. N. Y., vol. 6, p. xiv. [Ety. trema, 

 hole; ellus, diminutive.] Ramose, solid ; 

 cells tubular, in contact below, diverging 

 near the surface, intersected by septa; 

 interapertural surface marked by 

 pseudo-pores. Type T. annulata. 



annulata, Hall, 1881, (Trematopora annu- 

 lata,) Bryozoans of the Up. Held Gr., 

 p. 5, and Pal. N. Y., vol. 6, p. 69, Up. 

 Held. Gr. 



arborea, Hall, 1881, (Trematopora arborea,) 

 Bryozoans of the Up. Held. Gr., p. 5, and 

 Pal. N. Y., vol. 6, p. 69, Up. Held. Gr. 



glomerata, Hall, 1887, Pal. N. Y., vol. 6, p. 

 70, Up. Held. Gr. 



nodosa, Hall, 1887, Pal. N.Y., vol. 6, p. 

 176, Ham. Gr. 



perspinulata, Hall, 1881, (Trematopora 

 perspinulata,) Trans. Alb. Inst, vol. 10, 

 p. 181, and Pal. N. Y, vol. 6, p. 17"», 

 Ham. Gr. 

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

 2, p. 149. [Ety. trema, hole ; porot, pore ; 

 Ramose, branches solid, tuberculated or 

 smooth; interstitial cells, spiniform tu- 

 buli, and diaphragms present. Type T. 

 tuberculosa. 



alternata, see Acanthoclema alternatum. 



americana, S. A. Miller, Jour. Cin. 8oc. 

 Nat. Hist., p. 312, Burlington Gr. 



annulifera, Whitfield, 1878, Ann. Rep. 

 Geo. Sur. Wis., p. 67, and Geo. Wis., 

 vol. 4, p. 254, Hud. Riv. Gr. 



annulata, see Trematella annulata. 



annulata var. pronaspina, Hall, 1881, Bry- 

 ozoans of the Up. Held. Gr., p. 6, Up. 

 Held. Gr. 



arborea, see Trematella arborea. 



aspera, Hall, 1852, Pal. N. Y., vol. 2, p. 

 154, Niagara Gr. 



calloporoides, Ulrich, (in press,) Geo. Sur. 

 111., vol. 8, pi. 38, Galena Gr. 



camerata, see Diamesopora camerata. 



canaliculata, Hall, 1883, Rep. St. Geol. pi. 

 11, fig. 12, Low. Held. Gr. 



carinata, Hall, 1887, Pal. N. Y., vol. 6, p. 

 179, Ham. Gr. 



claviformis, see Stictoporina claviformis. 



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

 p. 150, Niagara Gr. 



comtricta see Diamesopora constricta. 

 corticosa, Hall, 1874, 26th Rep. N. Y. St. 



Mus. Nat. Hist, p. 105, and Pal. N. Y., 



vol. 6, p. 15, Low. Held. Gr. 

 crassa, see Lichenalia crassa. 

 crebipora, Hall, 1879, Desc. New Spec, 



Foss., p. 3, and 11th Rep. Ind., Geol. 



and Nat. Hist, p. 236, Niagara Grr, 

 debilis, Ulrich, (in press,) Geo. Sur. III., 



vol. 8, pl. 34, Galena Gr. 

 densa, Hall, 1874, 26th Rep. N. Y. St 



Mus. Nat. Hist, p. 105, Low. Held. Gr. 

 dispersa, see Diamesopora dispersa. 

 echinata, Hall, 1876, 26th Rep. N. Y. St. 



Mus. Nat Hist., p. 112, Niagara Gr. 

 elongata, Hall, 1887, Pal. N. Y., vol. 6, p. 



183 Ham. (ir. 

 fragihs, Winchell, 1863, Proc. Acad. Nat. 



Sci., p. 3, Waverlv Gr. 

 granifera, Hall, 1887, Pal. N. Y., vol. 6, p. 



186, Ham. Gr. 

 granistriata, see Bactropora granistriata. 

 granulata, Whitfield, 1878, Ann. Rep. Geo. 



Sur. Wis., vol. 4, p. 253, Hud. Riv. Gr. 

 granulifera, Hall, 



1852, Pal. N. Y., 



vol. 2, p. 154, g% 



Niagara Gr. The 



same species is ^ 



marked "n.sp." fJ!vvtT<?)c. ' 



in 28th Re,.. N. l**?*l*,\ 



V.St Mus. Nat "'* 



Hist, probably 



by mistake, 

 halli, Ulrich, 1883, 



Jour. Cin. Soft 



Nat. Hist, vol. 



6, p. 261, Niag- 

 ara Gr. 



hexagona. Hall,,, m 



1HH7 Pol \r v riu. o29. — Treirmtopoi-ii 

 ioo/,xai. n. i., infrequens. Much en- 

 voi 6, p. 178, lar K ed. 

 Ham. Gr. 



immersa, Hall, 1887, Pal. N. Y., vol. <i, [>. 

 185, Ham. (Jr. 



infrequens, Hall, 1876, 28th Rep. N. Y. 

 St. Mus. Nat, Hist, p. Ill, Niag- 

 ara Gr. 



interplana, Hall, 1887, Pal. N. Y., vol. 6, 

 p. 186, Ham. Gr. 



lineata, Hall, 1887, Pal. N. Y., vol. 6, p. 

 181, Ham. Gr. 



macropora, Hall, 1879, Desc. New Spec 

 Foss., p. 4, and 11th Rep. Ind Geo. and 

 Nat. Hist, p. 236, Niag. Gr. 



maculosa, see Lichenalia maculosa. 



minuta, Hall, 1876, 28th Rep. N. Y. St. 

 Mus.' Nat Hist, p. 113, Niagara Gr. 



nitida, Ulricb, (in press,) Geo. Sur. 111., 

 vol. 8, pl. 34, Hud. Riv. Gr. 



nodosa, Hall, 1887, Pal. N. Y., vol. 6, 

 pl. xxiii, Low. Held. Gr. 



orbipora, Hall, 1884, Rep. St. Geol., p. 12, 

 Ham. Gr. 



ornata, Ulrich, 1886, 14th Rep. Geo. Sur. 

 Minn., p. 98, Trenton Gr. 



osculum, Hall, 1876, 28th Rep. N. Y. St. 

 Mus. Nat Hist, p. 110, Niagara Gr. 



ostiolata, see Chilotrypa ostiolata. 



