54 STOMATOPOKA. 



D. 1842. "With young Ceriocava. Inferior Oolite Pea Grit. Gloucestershire. 



Holl CoU. 



D. 2196. On shell fragment. Inferior Oolite. Cleeve Hill. Brodie Coll. 

 D. 2131. With Berenicea archiaci, Haime. Inferior Oolite. Near Leck- 



hampton. Brodie Coll. 

 D. 2208. On shell fragment. Bathonian. Ranville. 



3. Stomatopora waltoni, Haime, 1854. 



SYNONYMY : 

 Stomatopora, waltoni, Haime, 1854, Bry. jurass. : Mem. Soc. geol. France, ser. 2, 



t. vi. p. 162, pi. vi. figs. 30-i. 

 ,, cf. Walford, 1883, Relation Northptn. Sd. : Quart. Journ. 



Geol. Soc. vol. xxxix. p. 239. 

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



1882, p. 251. 



non Vine, 1884, 4th Rep. Foss. Polyz. : ibid. 1883, p. 186. 



non ,, ,, Vine, 1884, Polyz. Richmond boring : Quart. Journ. 



Geol. Soc. vol. xl. p. 787, fig. 2. 

 non ,, ,, Vine, 1887, Jur. Polyz. Northptn. : Journ. Northampton 



Nat. Hist. Soc. vol. iv. p. 204, pi. i. fig. 1. 

 non ,, Vine, 1888, Polyz. Caen: ibid. vol. v. p. 13. 



,, ,, Woods, 1891, Cat. Type Foss. Cambridge, p. 49. 



non ,, Vine, 1893, Polyz. Thrapston: Proc. York*. Geol. Soc. 



new ser. vol. xii. p. 253, Ppl. xii. fig. 5. 

 ,, Gregory, 1895, Rev. pt. i. : Ann. Mag. Nat. Hist. ser. 6, 



vol. xv. p. 226. 



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

 Stomatopora bajocensis, D'Orbigny, 1852, Pal. franq. Terr. cret. t. v. p. 835. 

 ,, E. E. Deslongchamps, 1857, Syst. ool. inf. Calvados: 



Bull. Soc. linn. Norm. t. ii. p. 328. 



DIAGNOSIS : 



Zoarium of uniserial zooecia forming delicate, radiating, and 

 very divergent lines ; these branch repeatedly, occasionally inter- 

 lace, and end in loose tufts. 



Zooecia cylindrical and very thin, transversely ridged. 



Peristomes have thickened rims, but are not reflexed. 



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



