MULTICEESCIS. 
205 
Disteibution. 
British : ^ 
Upper Greensand: Haldon Hills, Devonshire. 
F OREIGN : 
? Senonian : Ciply (Jde Pergens) ; Qvarnby, SAveden Morgan). 
Cenomanian: Le Mans. 
Kalkraergel : Kamajk, Kolin, Zbislav, and Hank, Bohemia. 
Figures. 
PI. y. Fig. 6a, a zoarium from the side ; nat. size. Fig. 6d, 
part of the zoarium; x 10 dia. Upper Greensand: England 
(? Haldon Hills). D. 3179. 
LIST OF SPECIMEIIS. 
D. 3179. A zoarium 22 mm. high. Upper Greensand. ? Haldon Hills. Figd. 
PI. V. Figs. 6a, b. Old Coll. 
D. 7415. Part of a AA’orn broken zoarium, 14 mm. high, 10 mm. in diameter at 
the base, 7 mm. diameter in the stalk, and Avith lobes 6 mm. in 
diameter. The plan of the zocecia agrees Avith that of H. variabilis, 
but the base is more expanded and the lobes more independent. 
Upper Greensand— zone of Schloenbachia rostrata. Haldon Hills^ 
Devonshire. Vicary Coll. Bequeathed 1903. 
2. Multicrescis tuberosa- (Edmer), 1839. 
Synonymy. 
Heteropora tiiberosa, Eomer, 1839. Verst, nordd. OoL, Hachtrag, p. 12, 
pi. xvii. fig. 16 (not fig. 8 as stated by misprint on 
the plate). 
,, ,, Homer, 1840. Verst, nordd. Kr. p. 23. 
Ceriopora ,, von HagenoAV, 1846. In Geinitz, Grundr. Verst, vol. ii. 
p. 507. 
non ,, ,, Michelin, 1846. Icon. Zooph. p. 208, pi. liii. fig. 1. 
non ,, ,, d’Orbigny, Kade, 1852. Los. Verst. Schanzenb. p. 32. 
Folytrema subtiiberosa, d’Orhigny, 1850. Prod. Pal. A’oI. ii. p. 94. 
Fadiopora heteropora, pars, dUrbigny, 1854. Bry. Cret. p. 993. 
,, ,, Canu, 1902. Bry. foss. i.. Coll. Camp.: Bull. Soc. geol. 
France, ser. 4, vol. ii. p. 12. 
FeptomuUicrescis neocomiensis, de Loriol, 1863. Invert. Neoc. moy. Mt. Saleve, 
pt. ii. p. 150, pi. xix. fig. 1. 
Diagnosis. 
Zoarium massive, nodular, and broad-hased, or it may be raised . 
in a short thick stump ; the upper surface may he smooth, 
^ The specimens, on the evidence of which this species has been recorded from 
the Middle Chalk of Chatham, are described later (p. 281) as Tholopora cantiana. 
2 For a list of species named tuberosa see p. 129. 
