CORALS FROM THE SILURIAN FORMATION. 273 
CATENIPORA ESCHAROIDES, Steininger, Mém. Soc. Géol. de France, vol. i, p. 341, 1831. 
— — Morren, Descr. Corall. Belg., p. 68, 1832. 
Hanysrres Escuaroipes, Fischer, Oryct. de Mosc., p. 164, pl. xxxviii, fig. 3, 1837. 
Carentpora Escuaroies, Hisinger, Leth. Suec., p. 94, tab. xxvi, fig. 9, 1837. 
— — Eichwald, Sil. Syst. in Esthl., p. 199, 1840. 
— — Castelnau, Terr. Sil. de ’Amer. du Nord., p. 45, pl. xvii, fig. 3, 
1843. 
Hatysrtes pscuaroipes, Geinitz, Grundr. der Verst., p. 581, pl. xxiii A, fig. 11, 1845-46. 
— CATENULATA, Keyserling, Reise in Petsch., p. 175, 1846. 
= gscuaroipes, D’ Orbigny, Prodr. de Pal., vol. i, p- 50, 1850. 
— CATENULATA, Idid., p. 109. 
— gscuaroipEs, Milne Edwards and Jules Haime, Pol. Foss. des Terr. Paleoz. 
(Arch. du Mus., vol. v), p- 284, 1851. 
Reticulations of the upper surface of the coralluin small and polygonal; their sides 
in general formed by only 2 or 3 corallites. Cadices elliptical, and about half a line broad 
in the direction of the series of individuals, but much less in the other. 12 septa. Tabule 
strong and closely set. 
Found at Benthall Edge ; in Gothland, in Groningue, Russia, and North America. 
Specimens are in the Collections of M. Bouchard-Chantereaux, the Museum of 
Paris, &c. 
6. Genus SyrrncororA, (p. lxii.)" 
1. Syrincopora Birurcata. PI. LXIV, figs. 3, 3a, 36. 
Tuprporrres FascrcuLaRis? Wahlenberg, Nov. Act. Soc. Ups., vol. viii, p. 99, 1821. (Not 
Linné.) 
Aviopora serpENs? Ibid. A young specimen. 
SyRINGoPoRA RETICULATA, Hisinger, Leth. Suee., p. 95, tab. xxvii, fig. 2, 1837. (Not Goldf.) 
AULOPORA SERPENS, Ibid., p. 95, tab. xxvii, fig. 1. A young specimen ? 
SyrinGorora RETICULATA, Lonsdale, in Murchison, Silur. Syst., p. 684, pl. xv bis, fig. 10, 
1839. 
— prrurcata, Ibid., p. 685, pl. xv bis, fig. 11. 
HARMopITES CATENATUS (pars), Geinitz, Grundr. der Verst., p. 565, 1845-46. 
— prrurcata, D’ Orbigny, Prodr. de Paléont., vol. i, p. 50, 1850. 
Syrrncopora Birurcata, M‘Coy, Brit. Paleeoz. Foss., p. 27, 1851. 
— — Milne Edwards and Jules Haime, Pol. Foss. des Terr. Palzeoz. 
(Arch. du Mus., vol. v), p- 287 1851. 
Corallites straight, or slightly geniculated at the places where the connecting tubes 
arise; separated from each other at a distance equal to once or twice their diameter. 
Connecting tubes large, often somewhat ascendant, and placed at about two lines apart. 
Diameter of the corallites one third or one line. 
1 Under the name of Harmodites. 
