REPTOMTJLTICATA. 
145 
Diagnosis. 
Zoarium massive and nodular, and may be sub-ovoid. The 
^multilamellar structui’e very conspicuous owing to the 
thinness and regularity of the layers. Surface occasionally 
pitted. 
Apertures crowded, small. 
Dimensions. 
Diameter of zoarium 
Thickness of zooecial layer 
Diameter of apertures 
Distribution. 
Senonian — Maastrichtian : Maastricht. 
Von Hagenow’ 
type, 
mm. 
17x27 
*4— *5 
•05--06 
D. 3fe03. 
mm. 
7x 12 
•5 
D. 3603. A worn nodule, 12 mm. high, 7x8 mm. in diameter. In places some 
young zocecia resemble mesopores in appearance. Maastrichter 
Kalk. Maastricht. Van Breda Coll. 
11. Kept omul ticava cavernosa (von Hagenow), 1851. 
Synonymy. 
Ceriopora cavernosa, von Hagenow, 1851. Bry. maastr. Kr. p. 51, pi. v. fig. 3. 
,, ,, Winkler, 1864. Musee Teyl., Cat. Pal. livr. ii. p. 210. 
non ,, ,, Etheridge & Hewton, 1878. Cat. Cret. Foss. Mus. Pract. 
Geol. p. 6. 
,, ,, pars, Hamm, 1881. Bry. mastr. Ob. -Sen. i., Cycl. p. 36. 
jReptomulticava „ d’Orbigny, 1854:. Bry. Cret. p. 1034. 
,, ,, Winkler, 1864. Musee Teyl., Cat. Pal. livr. ii. p. 225. 
? Bomopora irregularis, Hamm, 1881. Op. cit. p. 42. 
Diagnosis. 
Zoarium large, with the tubercular character of the upper surface 
well developed. The zoarium is composed of numerous thin 
superposed layers with abundant free interspaces between 
them. 
Apertures small, crowded, and irregular in arrangement. 
Zocecia about *07 mm. in diameter. 
Distribution. 
Senonian — Maastrichtian: Maastricht; Ciply. 
Affinities. 
Hamm includes Radiopora stellata^ Simon, as a synonym of 
this species, and that opinion suggests that R. cavernosa may have 
L 
