BEEENICEA. 79 



Diastopora stomatoporoides, Vine, 1881, Further Notes on Diastoporidae : Quart. 



Journ. GeoL Soc. vol. xxxvii. p. 384, pi. xix. figs. 1-10. 



,, Vine, 1883, 3rd Rep. Foss. Polyz. : Rep. Brit. Assoc. 



1882, p. 264. 



,, ,, Vine, 1884, 4th Rep. Foss. Polyz. : Rep. rit. Assoc. 



1883, p. 187. 



,, ,, Wilson and Crick, 1889, Lias Tilton: GeoL Mag. dec. 3, 



vol. vi. p. 342. 



DIAGNOSIS : 



Zoarium thin, irregular, in flabelliform sheets; sometimes sub- 

 orbicular in shape. 



Zocecia very long ; cylindrical, sinuous ; visible throughout their 

 length. Some zooecia expanded just below the aperture. Walls 

 punctate. 



Peristomes very slightly raised; distant; very irregularly 

 arranged. 



Gonocysts large ; low rounded domes or pyriform ; coarsely 

 punctulate. 



Formula. p, c, I, r=l, 0, 3, /O. 



DISTRIBUTION. 



BRITISH : 



Corallian Calcareous Grit : Hinton-Trowbridge. 



Cornbrash : Thrapston. 



Bradford Clay : Bradford, Wilts. 



Great Oolite : Gloucestershire. 



Inferior Oolite : Leckhampton ; Cold Comfort, near Cheltenham. 



Upper Lias Zone of Lytoceras cornucopia. 



Middle Lias Marlstone: Tilton, Leicestershire (fide Wilson and 



Crick). 



Zone of JEgoceras henleyi : Cherrington, Oxfordshire. 

 FOREIGN : 



Corallian: Mehle, Germany (fide Brauns). 

 Bathonian Braun Jura : Balin, Austria. 

 Bajocian Braun Jura, 5 : Eisenoolith, Dettingen. 



Zone of Sonninia sowerbyi : Rabenstein, Franconia ; 



Gingen, Wiirtemberg. 

 Toarcian Zone of Earpoceras opalinum : Gundershofen, Elsass 



(fide Lepsius) . 

 Middle Lias : Grotz, Franconia. 



Description of Figures. PL III. Fig. 2. Part of zoarium 

 from .Bradford Clay. Bridgewater Quarry, Bradford. D. 1782. 



