598 
CCELOCOCHLEA. 
Char. — Thick cylindrical stems with irregularly and ^^'idely scattered apertures, 
surrounded hy deep cancelli. 
Distrib. — Turonian — Arrialoor Group : Yermanoor, S. India. 
7. ? tricarinata (Giebel), 1848. 
Syn. Ceriopora tricarinata^ Giehel, 1848. Planemi. Quedl. : Zeit. Zool. Zoot. 
vol. i. p. 17. 
Char. — Triangular, thin stems. Apertures small, smTOunded by fine pores. 
Distrib. — Campanian : Quedlinburg, in Planennergel. 
CCELOCOCHLEA, von HagenoTv, 1851. 
Diagnosis. 
Petaloporicise with a zoarium of hollow stems marked by annular 
ridges with sparsely scattered maculae. 
Type Species. 
Cwlocochlea torquata, von Hagenow, 1851. Maastrichtian : 
Maastricht. 
Affinities. 
This genus is allied to Sparsicavea by the species S. undulata 
and dichotoma. 
Coelocochlea torquata, von Hagenow, 1851. 
Synonymy. 
-Ccelococlilea torquata^ von Hagenow, 1851. Bry. Maastr. Kr. p. 54, pi. vi. fig. 4. 
,, ,, Hamm, 1881. Bry. mastr. Ob. -Sen. p. 37. 
JDiastopora pustulosa, d’Orbigny, 1854. Bry. Cret. p. 827. 
Diagnosis. 
Zoarium of thick branches, with prominent ridges, which 
project like platforms along the sides of the stem' and in 
a radial series at the summit. 
Zooecia often in longitudinal series near the platforms. A small 
tumid area below the aperture (as in S. dichotoma). 
Distribution. 
Senonian — Maastrichtian : Maastricht. 
LIST OF SPECIMENS. 
D. 3406. Two compressed branches (in tube) . Maastrichter Kreide. Maastricht. 
Van Breda Coll. 
Two well-preserved specimens. Maastrichter Kreide. Maastricht. 
Van Breda Coll. 
P. 1492. 
