122 DIASTOPORA. 



Diastopora wrighti, "Wright, 1860, Subdiv. Inf. Ool. : Quart. Journ. Geol. Soc. 



vol. xvi. p. 12. 

 ,, ,, Terquem and Jourdy, 1871, Bath. Moselle: Mem. Soc. 



geol. France, ser. 2, t. ix. p. 164. 

 ,, Witchell, 1882, Geol. Stroud, p. 48. 

 Vine, 1883, op. cit. p. 264. 



j, ,, Vine, 1884, op. cit. p. 188. 



,, Woods, 1891, Cat. Type Foss. Woodw. Mus. p. 46. 



,, foliacea, non Lamx., Morris, 1843, Cat. Brit. Foss. p. 35 (fide 



Haime) . 



,, terquemi, Haime, 18-54, op. cit. p. 187, pi. viii. figs. 1a-d. 

 ,, Terquem, 1855, Pal. dep. Moselle (sep. copy), pp. 26, 28. 



,, ,, Terquem, 1868, in Jacquot, Descr. geol. dep. Moselle, 



pp. 290, 292. 



,, ,, Vine, 1883, op. cit. p. 264. 



,, ,, Friren, 1893, Bry. ool. inf. Metz : Bull. Soc. Hist. nat. 



Metz, ser. 2, t. vi. p. 52. 



non ,, scobinula, Michelin, 1840, op. cit. p. 10, pi. ii. fig. 12. 

 non ,, D'Orbigny, 1849, Prod. Pal. t. i. p. 288. 



,, ,, (non Mich.), Haime, 1854, op. cit. p. 186, pi. viii. fig. 6. 



,, ,, (non Mich.), Terquem, 1868, in Jacquot, Descr. geol. dep. 



Moselle, p. 292. 

 ,, (non Mich.), Terquem and Jourdy, 1871, Bath. Moselle: 



Mem. Soc. geol. France, ser. 2, t. ix. p. 164. 

 ,, (Mesenteripora} scobinula (non Mich.), Brauns, 1879, Bry. mittl. Jura 



Metz : Zeit. deut. geol. Ges. Bd. xxxi. p. 330. 

 ? ,, scobinula (non Mich.), Vine, 1888, Polyz. Caen: Journ. Northptn. 



Nat. Hist. Soc. vol. v. p. 18. 

 ,, ,, (non Mich.), Woods, 1891, Cat. Type Foss. Woodw. Mus. 



p. 46. 

 ,, ,, (non Mich.), Friren, 1893, Bry. ool. inf. Metz : Bull. Soc. 



Hist. nat. Metz, ser. 2, t. vi. p. 52. 

 Mesenteripora ,, (non Mich.), Sauvage, 1889, Bry. jur. Boul. : Bull. Soc. 



geol. France, ser. 3, t. xvii. p. 49. 



DIAGNOSIS : 



Zoarium loose, composed of broad and fairly flat fronds. 

 Bilaminate. 



Zocecia visible throughout their length, or almost so. Their 

 length is medium, and in shape they are regularly cylindrical. 

 The peristomes are slightly raised, but not reflexed, and they are 

 mostly arranged in fairly regular oblique lines. 



Formula. p, c, I, r = 1, 0, 2, rO. 



