224 
EXTALOPHOEA. 
D. 4139. 
D. 461. 
D. 4082. 
D. 3281. 
D. 3280. 
D. 655. 
D. 980. 
D. 950. 
D. 3125. 
D. 652. 
D. 650. 
D. 656. 
D. 374. 
D. 4589. 
D. 372. 
D. 373. 
D. 375. 
D. 659. 
? D. 982. 
A branched zoarium of the t\*pical form, 10 mm. long. Middle 
Chalk. Chatham. Gamble Coll. 
A similar specimen, 8 mm. long. Middle Chalk. Chatham. 
Gamble Coll. 
A thin zoarium on flint, with Spiropora macropora (Orb.). Middle 
Chalk. Chatham. Gamble Coll. 
Three fragments of different zoaria. Chalk Powder. Between 
Black Head and Gobbin, Magee Island. Presented by 
Jos. Wright, Esq. 
A worn branched fragment, similar to the condition figured by 
d’Orbigny as Entalophora santoncns'is (Bry. Cret. pi. 623, 
figs. 15-17). Chalk Powder. Between Black Head and Gobbin, 
Magee Island. Presented by J os. Wright, Esq. 
Two fragments of the form subgracilis, Orb. (on slide). Middle 
Chalk. Chatham. Vine Coll. Kecorded by Vine as Entalophora 
probosciclea, forma icaunensis. Compl. Hep. : Kep. Brit. Assoc. 
1893, p. 309. 
Six fragments of the forms subgracilis, Orb., and raripora, Orb. 
(on slide). Upper Chalk. Gravesend. Vine Coll. Kecorded by 
Vine as forma raripora and forma JiUformis. Compl. Rep. : 
Kep. Brit. Assoc. 1893, p. 309. 
Six well-preserved specimens (on slide) ; two are the fonn rariporoy 
Orb., and four are the form subgracilis, Orb. Middle Chalk. 
Chatham. Vine Coll. 
Two well-preserved specimens of form raripora ^ Orb., with highly 
raised peristomes (on slide). Upper Chalk. Kent (probably 
Bromley). Simmons Coll. 
Three zoaria (on slide) ; two specimens are the form raripora, Orb., 
and the third represents d’Orbigny ’s Bidiastopora rustica. Middle 
Chalk. Chatham. Vine Coll. 
Lower portions of two zoaria (on slide). Middle Chalk. Chatham. 
Vine Coll. Kecorded by Vine as E. proboscidea, forma rustica, 
Vine. Compl. Rep. : Rep. Brit. Assoc. 1892, p. 309. 
Two fragments (on slide). Middle Chalk. Chatham. Vine 
Coll. 
Five fragments of form raripora, Orb. (on slide). Middle Chalk. 
Chatham. Gamble Coll. 
A fragment of var. alternata. Orb. Chalk Detritus. Charing, 
Kent. T. K. Jones Coll. 
Three fragments of the typical form (on slide). Middle Chalk. 
Chatham. Gamble Coll. 
Three specimens of form raripora, Orb., with highly raised peristomes 
(on slide). Middle Chalk. Chatham. Gamble Coll. 
Three thick fragments of the typical form (on slide). Middle Chalk. 
Chatham. Gamble Coll. 
Five fragments of var. raripora. Orb., and var. subgracilis. Orb. 
Middle Chalk. Chatham. Vine Coll. 
A small fragment (on slide). Upper Chalk. Gravesend. Vine Coll.. 
Identified by Vine as E. proboscidea. 
