ENTALOPHOEA. 
1230 
Foreigx. 
D. 4688. A fragment of var. carantina (on slide). Coniacian : Craie de 
Yilledieu. South of Les Roches, Loir-et-Cher. Purchased 1898. 
D. 4689. Three fragments of var. carantina (on slide). Turonian: Craie 
marneuse. Yillardin, Loir-et-Cher. Purchased 1898. 
4. Entalophora horrida, d’Orbigny, 1851. 
8YXONT3IY. 
Entalophora horrida, d’Orbigny, 1851-3. Bry. Cret. p. 789, pi. 621, figs. 13-15. 
,, ,, Marsson, 1887- Bry. Riig. : Pal. Ahh. vol. iv. p. 20. 
,, ,, Pergens, 1890. Revision, p. 361. 
Diagnosis. 
Zoarium of fine cylindrical branches. 
Zooecia narrow, closely united except at the distal end, which is 
reflexed at right angles to the main axis. 
Apertures irregularly armnged ; with peristomes highly raised. 
Dimensions. 
Diameter of branch 
Diameter of zooecia 
Diameter of aperture 
Distkibution. 
Pergens. 
\'o mm. ... 
•12 „ ... 
•04 „ ... 
British : 
Upper Chalk : Slieve Galhon, Derry. 
Foreign : 
Senonian — Maastrichtian : Fecamp. 
Campanian : Riigen. 
IFiguee. 
B.M., D. 3276. 
... ‘0 mm. 
... -1 „ 
... -04--06 mm. 
PI. X. Fig. 9. Part of a zoarium, x 20 dia. Chalk Powder : 
Slieve Gallion, Deny. Presented by J. YTright, Esq. D. 3276. 
Affinities. 
This Bryozoan is allied to Entalophora pergensi, Greg., by the 
small diameter of the zooecia, which occur, however, in thicker 
branches, with numerous crowded peristomes ; it also resembles 
E. linearis by the general character of the zoarium, but has much 
finer zooecia. 
