194 



CCELENTERATA. 



[LAM. LOP. 



arbuscula, Ulrich, 1879, Jour. Gin. Soc. 



Nat. Hist., vol. 2, p. 28, Hud. Riv. Gr. 

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



vol. 2, p. 122, Niagara Gr. 

 cervicornis, Spencer, 1884, Bull. No. 1, 



Mus. Univ. St. Mo., p. 37, Niagara Gr. 

 diffusus, Spencer, 1884, Bull. No. 1, Mus. 



Univ. St. Mo., p. 36, Niagara Gr. 

 divaricatus, Hall, 1879, Desc. New sp. 



Foss., p. 2, and llth Rep. Geo. Ind., p. 



225, Niagara Gr. 

 phycoides, Spencer, 1884, Bull. No. 1. 



Mus. Univ. St. Mo., p. 38, Niagara Gr. 

 plumulosus, Hall-, 1851, Pal. N. Y., vol. 2, 



p. 176, Niagara Gr. 

 problematicus, Spencer, 1878, Can. Nat., 



vol. 8, and Bull. No. 1, Mus. Univ. St. 



Mo., p. 36, Niagara Gr. 

 ramulosus. Spencer, 1884, Bull. No. 1, 



Mus. Univ. St. Mo., p. 38, Niagara Gr. 

 walkeri, Spencer, 1884, Bull No. 1, Mus. 



Univ. St. Mo., p. 35, Niagara Gr. 

 Lamellopora, Owen, 1840, Rep. on Minn. 



Lands, p. 70. Verly poorly defined, 



but a syn. for Stromatapora. 

 infundibularia, Owen, 1840, Rep. on Minn. 



Lands, p. 70. A species of Stromata- 

 pora, poorly defined. 

 LEPTOPORA.Winchell, 1863, Proc. Acad. Nat. 



Sci. Phil., p. 2. [Ety. teptos, shallow; 



poros, cell.] Discoidal, cells shallow ; 



walls vertically striated ; interior vesic- 

 ular; cups elevated in the center, and 



displaying radial septa. TypeH. typus. 

 typus, Winchell, 1863, Proc. Acad. Nat. 



Sci. Phil.,p. 3, Marshall Gr. 

 winchelli, White, 1879, Bull. U. S. Sur., 



vol. 5, p- 211, and Cont. to Pal. No. 6, 

 p. 121, Carboniferous. 

 Limaria, Steininger, 1834, Bull. Soc. Geo. 

 France, vol. 1, p. 339. The name was 

 preoccupied by Link in 1807, and by 

 Rafinesque in 1815. See Ccenites. 

 crassn, see Ccenites crassus. 

 falcata, see Ccenites falcatus. 

 fnUicosa, see Coenites fruticosus. 

 laminala, see Ccenites laminatus. 



ramulosa, see Ccenites 



ramulosus. 



LIXDSTROMIA, Nicholson 

 & Thompson, 1877, 

 Proc. Roy. Soc. 

 Edinb.,vol. 9, p. 149. I 

 [Ety. proper name.] j 

 Type L. col umnaris. j 

 columnaris, Nicholson 

 & Thompson, 1877, 

 Proc. Roy. Soc. 

 Edinb.,vol. 9, p. 149, 

 Devonian. 

 Linipora rotunda, Troost, 



not defined. 



LITHOSTROTION, Lhwyd, 

 Fiu. 184.-Lithostro- 1869,Lithophyl.Bri- 

 tloii basaltiforme. tann. Ichnographia, 



Epistola5,tab.xxiii. 



[Ety. lithos, stone ; stratum, little rafter.] 

 Corallum composite, astreiform ; cor- 

 allites loosely approximated, and circu- 



lar or intimately united, and polygonal; 

 septa numerous ; calices unequal ; struc- 

 ture as in Clisiophyllum. Type L. 

 basaltiforme. 

 californiense, Meek, 1864, Pal. California, 



vol. 1, p. 6. Carb. 

 canadense, Castel- 

 nau, 1843, (Axi- 

 n u r a canaden- 

 sis,) Syst. Sil., p. 

 49, St. Louis Gr. 

 harmodites, E d - 

 wards & Haime, 

 1851, Mon. d. 

 Pol. Foss. d.Terr. 

 Pal., p. 440, Car- 

 boniferous, 

 junceum. Fleming, 

 1828, (Caryo- 

 pliyllsea juncea,) 

 Brit. Anim., p. 



509, Subcarb. FlQ 185 _ L jthostrotion 

 mammillare, Castel- canadense. 



nau, 1843, (As- 



trea mammillaris,) Syst. Sil., p. 50, syn. 

 for L. canadense. 



microstylum, White, 1880, 12th Rep. U. S. 

 Geo. Sur. Terr., p. 158, Kinderbook or 

 Waverly Gr. 

 pictoense, Billings, 1868, Acad. Geo., p. 



285, Carb. 

 proliferum, Hall, 1858, Geo. Rep. Iowa, p. 



668, St. Louis Gr. 



stokesi, Edwards & Haime, 1851, Mon. d. 

 Pol. Foss. d. Terr., Pal., p. 440, Car- 

 boniferous, 

 whitneyi, Meek, 1875, Wheeler's Sur. W. 



100 Mer., vol. 4, p. 103 Coal Meas. 

 LONSDALIA, McCoy, 1849, Ann. & Mag. Nat. 

 Hist. 2d ser., vol. 3, p. 10. [Ety. proper 

 name.] Corallum aggregate; "corallites 

 circular, not laterally united ; septa and 

 tabulae numerous ; visceral chamber sep- 

 arated into two zones, the outer one 

 composed of 

 curved vesic- 

 ular plates 

 extending 

 upward and 

 outward; 

 walls ru- 

 gose and 

 striated; re- 

 production 

 by circular 

 germs aris- 

 ing from the 

 outer zone. 

 Type L. du- 

 plicata. 



FIG. 186. Lonsdalia Heritor- p a p i 1 1 a t a , 

 mis, typical of the genus. Fischer, 



1837, (Cyathophyllum papillatum,) 

 Oryct. de Moscou., p. 155, Carbonif- 

 erous. American. (?) 



LOPHOPHVLLUM, Edwards & Haime, 1850, 

 Brit. Foss. Corals, p. Ixvi. [Ety. lophos, 

 ridge; phyllon, leaf.] Corallum resem- 

 bling Zaphrentis, excepting that a cres- 



