XODELEA. 
313 
D. 4121. 
D. 4122. 
D. 4140. 
D. 4201. 
D. 4301. 
D. 4341. 
D. 4524. 
D. 4525. 
D. 4526. 
D. 4527. 
D. 4530. 
D. 4949. 
A branched fragment (in chalk) . Middle Chalk. Chatham. Gamble 
Coll. Determined by Pergens as 21. docens, Nov. 
A branch on flint ; most of the surface is worn, and the front walls 
broken through, but in one part is a series of double-pored closed 
zooecia. Middle Chalk. Chatham. Gamble Coll. 
A small branched fragment (on flint). Middle Chalk. Chatham. 
Gamble Coll. 
Two bases with part of erect stems. Middle Chalk. Chatham. 
Gamble Coll. 
A group of worn branches. Upper Chalk, zone of Bdcmnltella 
mucronata. Clarendon, 'Wiltshire. Gamble Coll. 
A long branch on flint and a longitudinal section cut from the same. 
"With Sparsicavea caranxuia (Orb.). Middle Chalk. Chatham. 
Gamble Coll. 
A long cylindrical branch. Chalk. Loc. ? Old Coll. 
Three branches (on chalk). Chalk. S.E. England. Toulmin 
Smith Coll. 
Two pieces of chalk with ramified branches. Chalk. S.E. England. 
Toulmin Smith Coll. 
The worn central axes of two long branches (in chalk). Chalk. 
Loc.? Old Coll. 
A thin branch with gonocyst (in chalk) . Middle Chalk. Chatham. 
Gamble Coll. 
A fragment with knob-shaped outgrowth (on slide). Middle Chalk. 
Chatham. Gamble Coll. 
4. Nodelea micropora (cPOrbigny), 1853. 
Synonymy. 
Melicerititcn micropora, d’Orbigny, 1853. Bry. Cret. p. 621, pi. 737, figs. 4-7. 
,, ,, Pergens, 1890. Eevision, p. 397. 
Diagnosis. 
Zoarium of thick, solid branches, with from twenty to twenty- 
five apertures in a circuit of the stem. Zooecia small and 
ovoid ; not separated by raised ridges. Aperture triangular. 
Peristomes not raised. 
Disteibijtion. 
Senonian — Coniacian ; Yilledieu and Les Koches, Loir-et-Cher. 
Turonian; ViUardin and Montoire, Loir-et-Cher, in Craie marneuse. 
Aefinities. 
This species, by its zooecial characters, resembles Elea vieilbanci^ 
but the peristomes are less raised and the stems solid. 
