CRISIXi . 
179 
Foreign : 
Senonian — Maastrichtian : Sainte-Colombe, Manche; Fecamp, Seine- 
Inferieiire ; Eoyan, Cliarente-Inferieiire. 
Santonian; Saintes, Charente-Inferieure ; Salzberg, near 
Quedlinbnrg. 
Coniacian : Tours, Joue, Luynes, Ste. Paterne, etc., Indre- 
et - Loire ; Yilledieu, Lisle, Vendome, etc., Loir-et-Cher. 
Turonian : IVIartignes, B ouches - dii - Rhone ; Merpins, Charente ; 
Lavardin, Loir-et-Cher ; Moutiers, Charente. 
Turonian or Coniacian : Les Roches. 
Figures. 
PI. Till. Fig. 8. A zoarium mth flamboyant meshes ; natural 
size. Upper Chalk : Sussex. Dixon Coll. 60,254. 
PI. YIII. Fig. 9a, part of a zoarium, from reverse face, 
X 2 (lia. ; Fig. 9d, part of side view of the same, X 11 dia. 
MidcUe Chalk ; Chatham. Gamble Coll. D. 3954. 
Fig. 13, p. 177. Two sections across a zoarium imbedded in flint. 
Fig. \^a, part of a vertical section, showing the zoarial lamina 
and lateral zooecia; X 26 dia. Fig. 133, part of a horizontal 
section, showing the arrangement of the zocecial cavities; X 26 dia. 
Middle Chalk : Chatham. Gamble Coll. D. 3956. 
Affinities. 
This ‘ species ’ is characterized by the great number and small 
size of its zooecia. 
LIST OF SPECIMENS. 
D. 3954. 
60,254. 
D. 3956. 
D. 3040. 
D. 3044. 
D. 3041. 
D. 3042. 
D. 483. 
British. 
A zoarium on flint. Middle Chalk. Chatham. Gamble Coll. 
Figd. PI. YIII. Figs. 9«, b. 
Two zoaria, one with very irregular branches, with large flamboyant 
interspaces. Upper Chalk. Sussex. Dixon Coll. Figd. 
PI. YIII. Fig. 8. 
A specimen imbedded in flint. Middle Chalk. Chatham. Gamble 
Coll. And a section across the same. Figd. Figs. 13«, b, p. 177. 
A flat, flabellate zoarium, 60 mm. broad by 46 mm. high. Chalk. 
England. Daniels Coll. 
An irregular zoarium. Upper Chalk. Dover. Bowerbank Coll. 
A fan-shaped zoarium, 40 mm. high Chalk. England. Old Coll. 
A zoarium with a very irregular, uneven surface. Upper Chalk. 
Dover. Bowerbank Coll. 
A broken zoarium. Middle Chalk. Chatham. Gamble Coll. 
