ENTALOPHOEA. 
235 
D. 658. 
Three frag'ineiits (on slide). Middle Chalk. Chatham. Vine Coll., 
Xo. 37. Identified as Entalophora linearis. Orb., by Vine. 
D. 663. 
A branched fragment with the peristomes worn down (on slide). 
Middle Chalk. Chatham. Vine Coll., Xo. 47. Recorded as 
Bidiastopora mnrice, Orb., by Vine, 1893 : Rep. Brit. Assoc. 
J). 4065. 
1892, p. 31U. 
A small branched fragment (on slide) . The number of zooecia in the 
stem is small, and the peristomes irregular and distant. The 
specimen approaches tlie raripora form of Entalophora virgula. 
Middle Chalk. Chatham. Gamble Coll. 
D. 3986. 
A well-preserved clavate znarinm, 1mm. in diameter by 2-5 mm. 
high (on slide). Middle Chalk. Chatham. Gamble Coll. 
.Similar to D. 657. 
B. 2737. 
A fragment in the condition analogous to the henedeni variety of the 
madreporacea series ; it has more distant and somewhat less regular 
apertures than the true henedeni (on .slide). Middle Chalk. 
Chatham. Vine Coll. 
D. 2734. 
Another fragment of the same form (on slide). Middle Chalk. 
Chatham. Vine Coll. 
D. 4169. 
A thick, basal part of branch with Clausa francqana, Orb. (on fiint). 
Middle Chalk. Chatham. Vine Coll. 
D. 4076. 
D. 430. 
Two fragments on flint. Middle Chalk. Chatham. Gamble Coll. 
Three fragments of thin branches (on slide). Middle Chalk. Chatham. 
Gamble Coll. 
D. 4346. 
Two thick branches (on flints). Middle Chalk. Chatham. Gamble 
Coll. 
D. 2719. 
A fragment of var. JiUformis, the distal end of a branch (on slide). 
Middle Chalk. Chatham. Vine Coll. 
D. 2723. 
A branched fragment of var. filiformis (on slide). Middle Chalk. 
Chatham. Vine Coll. 
B. 2725. 
An irregular fragment (on slide). Middle Chalk. Chatham. Vine 
Coll. 
B. 3270. 
A small fragment of \ox. JiUformis. Cpper Chalk Powder. Between 
Black Head and Gobbin, Magee Island. Presented by Jos. 
B. 2728. 
B. 4979. 
Wright, Esq. 
A fragment (on slide). Middle Chalk. Chatham. Vine Coll. 
Fragment of a thin branch (on slide). Middle Chalk. Chatham. 
Gamble Coll. 
B. 4948. 
Fragment of a branch (on slide). Middle Chalk. Chatham. 
Gamble Coll. 
B. 4695. 
Foreign. 
A worn branch in the condition analogous to henedeni in the 
madreporacea series (on slide). Turonian: Craie marneuse. 
St. Rimay, Loir-et-Cher. Purchased 1898. 
B. 7057. 
A thin branch of the var. pulchella, Rss. (on slide). Korycaner 
Schichten. Kank, Bohemia. Fric Coll. 
