132 DIASTOPOBA. 



LIST OF SPECIMENS. 



D. 2194. Inferior Oolite. Near Leckhampton. Brodie Coll. Figd. PI. VII. 



Fig. 4. 



B. 4521. Bathonian. Calvados. 



60238, 60352, 60354. Bathonian. Eanville, Calvados. Tesson Coll. 

 D. 4567, 60243. Bathonian. Ranville, Calvados. Tesson Coll. 



7. Diastopora retiformis, Haime. 



SYNONYMY : 

 Diastopora retiformis, Haime, 1854-, Bry. jurass. : Mem. Soc. geol. France, ser. 2, 



t. v. p. 191, pi. vii. fig. 9. 



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



j_, ,, Terquem, 1868, in Jacquot, Descr. geol. dp. Moselle, 



p. 290. 

 ,, ,, Brauns, 1879, Bry. mittl. Jura Metz : Zeit. deut. geol. 



Ges. Bd. xxxi. p. 331. 

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



Metz, ser. 2, t. vi. p. 53. 



DIAGNOSIS : 



Zoarium retiform ; about six zocecia in each branch. 

 Zooecia cylindrical, of medium length ; peristomes low, arranged 

 on somewhat irregular, oblique lines. 



DISTRIBUTION. 



Bajocian : Saint Quentin and Montvaux, near Metz. 



Affinities. This species is known only from the description 

 and figure given by Haime, from specimens in the Terquem 

 Collection. It is quite distinct from any other Jurassic form. 



DOUBTFUL SPECIES. 

 Diastopora inconstans (Walford), pars (non Bean). 



SYNONYMY : 

 Tubulipora inconstans, Walford, 1887, Polyz. Lias: Quart. Journ. Geol. Soc. 



vol. xliii. p. 633, pi. xxv. figs. 1-9 and 12. 



Cistemifera inconstans, "Waif ord, 1894, Cheil. Bry. Mid. Lias: Quart. Journ. Geol. 

 Soc. vol. L. p. 80, pi. v. ; pi. vi. ; pi. vii. figs. 10, 12-16. 



Distribution. Middle Lias : King's Sutton, Northamptonshire. 

 Transition bed to Upper Lias, Appletree, near Banbury, and 

 Badby, near Daventry. 



