324 



MOLLUSCOIDA. 



[STI 



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



250, Ham. Gr. 

 linearis, Hall, 1881, Bryozoans of the Up. 



Held. Gr., p. 15, and Rep. St. Geol., 



1883, pi. 25, fig. 4-5, Up. Held. Gr. 

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



256, Ham. Gr. 

 magna, Hall & Whitfield, 1875, Ohio Pal., 



vol. 2, p. 112, Niagara Gr. 

 multifida, VanCleve, 1883, 12th Rep. Ind. 



Geol. aDd Nat. Hist,, p. 268, Niagara Gr. 

 multipora, Hall, syn. for 8. incisurata. 



ovata, Hall, 1887, Pal. N. Y., vol. (>, p, 248, 



Ham. Gr. 

 ovatipora, Hall, 1881, Bryozoans of the 

 Un. Held. Gr., p. 14. and Rep. St. Geol., 

 pi. 25, fig. 23, 23a, Up. Held. (ir. 

 palmipes, Hall, 1884, Rep. St. Geol., p. 



41, Ham. < ir. 

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



13, fig. 12-13, Low. Held. Gr. 

 panpera, Ulrich, 1886, 14th Rep. Geo. 



Sur. Minn., p. 69, Trenton (Jr. 

 perarcta, Hall, 1881, Bryozoans of the Up. 

 Held, (ir., p. 15, and Pal. 

 N. Y., vol. 6, p. 96, Up. 

 Held. Gr. 

 permarginata, Hall, 1884, 

 Rep. St. Geol., p. 4*;, 

 I lain. Gr. 

 punctipora, Hall, 1862, Pal. 

 N. V., vol. 2, j». 157, Ni- 

 agara Gr. 

 ramosa, Hall, 1847. Pal. 

 N. Y., vol. 1, p. 51, 

 Birdseye(ir. 

 raripora,' Hall, 1862, Pal. 

 N. V., vol. 2. p. 4<>, Clin- 

 ton (ir. 

 recta, Hall, 1887. Pal. N. Y . 



vol.6, p. 268, Ham. (ir. 

 rectilinea, Hall. 1887, Pal. 

 N. Y., vol. 6, p. 24. r », 

 Hun. Gr. 



nriiltitira, Hull, syn. for 



S. linearis, 

 recubans, Hall, 1884, Pal. 

 N. Y., vol. 6, p. 260, 

 Ham. Gr. 



Fig. "iIT.— Stictoponi imituhills. Deep tangential notion XfiQ, 

 showing the primitive portion of t he eooacia nnd the median 



tultnli in their walls; d, tangent ial section x50; e, transverse 

 section x">n. showing median Inbolt: /, transverse sect ion 

 x50; g, vertical section x 6t; h. vertical section x50. 



mutabilis, Ulrich, 1886, 14th Rep. Geo. 

 Sur. Minn., p. 66, Trenton (ir. 



nitidula, see Dicranopora nitidnla. 



obliqua, syn. for S. incisurata. 



obliqua, Ringueberg, see Ptilodictya ob- 

 liqua. 



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

 • 37, Low. Held. Gr. 



Fig. 518. — Sticlopora ovatipora 



orbipora, Hall, 1879, Desc. New Spec. 

 Foss, p. 5, and 11th Rep. Ind. Geo. and 

 Nat. Hist., p. 248, Niagara Gr. 



rhomboidea, Hall. 1881, 

 P.ivozoans of trie Up. 

 Held, (ir., p. 15, and 

 Pal. N. Y., vol. 6, p. 06, 

 Up. Held. (ir. 

 rigida, Hall, 1881, Bryozoans of tbi 



Held. <ir., p. 14, and Pep. St. ( .to].. 

 1883, pi. 25, fig. 16-16, Up. Held. <ir. 

 rustica, Billings, 1865, 

 (Ptilodictya rustica,) 

 Catal. Sil. Foss. An- 

 tic, p. 36, Anti- 

 cost i Gr. 

 s. itula, Hall, 1887, Pal. 

 N. Y., vol. 6, pi. lxi, 

 Niagara Gr. 

 scutulata, see Ptilodictya 



scutulata. 

 Mtnistriata, Hall, 1881, 

 Bryozoans of the Up. 

 Held. Gr., p. 14, and 

 Rep. St. Geol., 1883, 



6"ij 5 V? g# 17_20, Up * Fia - Mfc-BMctopow 

 Held. Gr. pnnetlpora. Sec- 



serrata, see Prismopora t ion x 50 - 



serrata. 

 shafferi, see Arthropora shafferi. 

 similis, Hall, 1876, 28th Rep. N. Y. St. Mus. 



Nat. Hist., p. 122 Niagara Gr. 

 sinuosa, Hall, 1884, Rep. St. Geol., p. 42, 



Ham. Gr. 



