ENTALOPHORA. 141 



waunensis, D'Orb., 1 which appears, however, to have the peristomes 

 more scattered and less reflexed. Entalophora horrida, D'Orb., 8 

 on the other hand, has the peristomes far more crowded and reflexed 

 more regularly at right angles. 



LIST OF SPECIMENS. 



D. 2257. Bathonian Calcaire a polypiers. Ranville. Tesson Coll/ u Figd. 



PI. VIII. Fig. 1. 



60359. Bathonian Calcaire a polypiers. ,, ,, 



60369. With 



Diastopora lamellosa, Mich., etc. 

 60224. Bathonian Calcaire a polypiers. ,, ,, "With 



Spiropora annulosa, Lamx. 

 B. 4518. Bathonian Calcaire a polypiers. ,, ,, "With 



Terebellaria ramosissima, Lamx. 







2. Entalophora nidulata (Walford), 1894. 



SYNONYMY : 

 Pergensia nidulata, "Walford, 1894, Bry. Shipton, pt. ii. : Quart. Journ. Geol. 



Soc. vol. L. p. 73, pi. ii. figs. 1, 2. 



,, major, Walford, 1894, ibid. p. 74, pi. ii. figs. 3, 4. 

 ,, porifera, "Walford, 1894, ibid. p. 75, pi. ii. fig. 6. 

 ,, galeata, Walford, 1894, ibid. p. 76, pi. iii. fig. 27. 

 ,, minima, Walford, 1894, ibid. p. 74, pi. ii. fig. 12. 



Entalophora richmondiensis var. pustulopora, Vine, 1884, Polyz. Richmond 

 boring : Quart. Journ. Geol. Soc. vol. xl. p. 792. 



DIAGNOSIS : 



Zoarium short, clavate ; cylindrical in section. 



Zocecia cylindrical ; partly immersed, but a free distal portion, 

 the extent of which varies greatly. The apertures are irregularly 

 arranged, but a tendency to a spiral form occurs in the proximal 

 portion of the zoarium. 



Goncecia large, spherical. 



Distribution. Bathonian Great Oolite : Richmond. Inferior 

 Oolite : Shipton Gorge. 



Description of Figure. PI. VIII. Fig. 2. Young zoarium, 

 X 26 dia. Great Oolite : Richmond boring. Presented by Prof. 

 J. W. Judd, P.R.S. D. 1931. 



1 Pal. franq. Terr. cret. t. v. p. 781, pi. ocxvi. figs. 12-14. 



2 Ibid. p. 789, pi. Dcxxi. figs. 13-15. 



