1218 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Stromatoporella elora Parks. 



Stromatoporella elora Parks, Univ. Toronto Studies, Geol. Ser., No. 4, 1907, p. 29. 



pi. 3, fig. 3; pi. 5, figs. 1-3; pi. 6, fig. G. 

 Niagaran (Guelph): Gait, Elora, Durham, etc., Ontario. 



Stromatoporella elora minuta Parks. 



Stromatoporella elora var. minuta Parks, Univ. Toronto Studies, Geol. Ser., No. 4, 



1907, p. 31, pi. 5, figs. 2, 5, 6; pi. 6, fig. 7. 

 Niagaran (Guelph): Durham, Ontario. 



STROMATOTRYPA Ulrich. Genotype: S. ovata Ulrich, 



Stromatotrypa Ulrieh, Geol. Minnesota, 3, 1893, p. 301.— Miller, N. A. Geol. Pal., 

 2d App., 1897, p. 758.— Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 

 p. 35. — Grabau and Shimer, N. A. Index Fossils, 1, p. 137. 



Stromatotrypa globularis Ulrich and Bassler. 



Stromatotrypa globularis Ulrich and Bassler, Maryland Geol. Surv., Low. Dev., 

 1913, p. 279, pi. 62, figs. 1-4; pi. 66, figs. 8, 9. 



Helderbergian (Keyser): Keyser, West Virginia; Cash Valley, Pinto, etc., Mary- 

 land. 



Cotypes.— Cat. No. 53671, U.S.N.M. 



Stromatotrypa ovata Ulrich. 



Stromatotrypa ovata Ulrich, Geol. Minnesota, 3, 1893, p. 302, pi. 24, figs. 24-31 — 



Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 137, fig. 188m, 190m. 

 Black River: Minneapolis and St. Paul, Minnesota (Decorah); Beloit, Wisconsin 



(Platteville). 

 Cotypes.— Cat. No. 43614, U.S.N.M. 



STROMBODES Schweigger. Genotype: S. pentagonus Goldfuss. 



Strombodes Schweigger, Handb. der Naturg., 1820, p. 418. — Goldfuss, Petrefacta, 

 1826, p. 63.— Eichwald, Zool. Specialis, pt. 1, Vilnae, 1829, p. 188.— Dana, 

 Amer. Jour. Sci. Arts, 2d ser., 1, 1846, p. 185; Wilkes' U. S. Expl. Exped., 

 1838-42, 7, Zoophytes, 1846, p. 359.— Owen, Amer. Jour. Sci. Arts, 2d ser., 2, 

 1847, p. 70.— McCoy, Ann. Mag. Nat. Hist., 2d ser., 3, 1849, p. 10.— Edwards 

 and Haime, Mon. d. Polyp. Foss. d. Terr. Pal., 1851 (Arch, du Mus. d'Hist. 

 Nat., 5), pp. 172,426.— McCoy, Cont. Brit. Pal., 1854, p. 78; Brit. Pal. Rocks 

 and Foss., 1854, p. 34.— Pictet, Traite de Pal., 2d ed., 4, 1857, p. 459.— Milne- 

 Edwards, Hist. Nat. d. Corall., 3, 1860, p. 416.— Goldfuss, Petrefacta, 2d ed., 

 pt. 1, 1862, p. 58.— Rominger, Geol. Surv. Michigan, 3, pt. 2, 1876, p. 130.— 

 Zittel, Handb. Pal., 1, 1879, p. 233.— Roemer, Leth. geog., pt. 1, Leth. 

 Pal., 1883, p. 400.— Miller, N. A. Geol. Pal., 1889, p. 205.— Sherzer, Amer. 

 Geol., 7, 1891, pp. 296-301.— Koken, DieLeitfossilien, Leipzig, 1S96, p. 312; 

 Zittel-Eastman Textb. Pal., 1, 1913, p. 79.— Pocta, Syst. Sil. du Centre 

 Boheme, 8, pt. 2, 1902, p. 176.— Grabau and Shimer, N. A. Index Fossils, 

 1, 1906, p. 70; Zittel-Eastman Textb. Pal., 2d ed., 1913, p. 86. 



Lamellopora Owen, Geol. Expl. Iowa, Wisconsin, Illinois, 2d ed., 1844, p. 70. 



Arachnophyllum Dana, Wilkes' U. S. Expl. Exped., 1838-42, 7, Zoophytes, 

 1846, p. 360, pi. 26, fig. 5; Amer. Jour. Sci. Arts, 2d ser., 1, 1846, p. 186, 

 fig. 1. — McCoy, Brit. Pal. Rocks Fossils, 1854, p. 37. — Dybowski, Archiv. 

 f. Naturf. Liv.-, Ehst-und Kurl., 5, 1873, p. 339.— Miller, N. A. Geol. Pal., 

 1889, p. 172.— Lambe, Cont. Can. Pal., Geol. Surv. Canada, 4, pt. 2, 1901, 

 p. 180. (Genotype: Acervularia baltica Lonsdale.) 



Astrseophyllum Nicholson and Hinde, Canadian Jour., n. s., 14, 1874, p. 152. — 

 Nicholson, Rep. Pal. Prov. Ontario, pt. 2, 1875, p. 56.— Miller, N. A. Geol. 

 Pal., 1889, p. 172. (Genotype: A. gracile Nicholson and Hinde.) 



