90) 
or) 
COELENTERATA—ANTHOZOA SUB-BRANCH II 
Lithophyllia, E. and H. Like the preceding, but with vesicular columella. 
Miocene and Recent. 
8B. Simple coralla or composite colonies multiplying by calicinal or marginal 
gemmation. 
Stylophyllum, Reuss. Corallum simple, either with or without calicinal or 
marginal gemmation, or forming massive colonies. Septa stout, but only 
inferiorly complete, terminating above in strong vertical 
spines. Dissepiments vesicular; wall covered with 
epitheca. Alpine Trias. 
Stylophyllopsis, Frech. Simple or imperfectly branch- 
ing. Septa terminating near the centre in detached 
vertical spines. Alpine Trias. 

y- Bushy colonies multiplying by lateral gemmation. 
Fic. 141. 
pe aa _Cladocora, Ehrbg. Corallum. composed of long 
cene; Niederleis, Austria. Cylindrical branches, free on all sides. Calice circular ; 
"2 Canes eateered Cater itocea, septa well developed ; columella papillous ; cycle of pali 
present. Jurassic to Recent. 
Stylocora, Reuss (Fig. 141). Branches cylindrical ; septa stout, those of the 
first cycle with columnar thickenings on inner edges; columella styliform. 
Cretaceous and Miocene. 
Pleurocora, EK. and H. Cretaceous. Goniocora, E. and H. Triassic and 
* Jurassic. 
6. Composite corallites multiplying by basal gemmation ; buds arising from stolons 
or basal expansions. 
Liuzangia, K. and H. (Fig. 142). Corallites united by short, sub-cylindrical 
stolons. Calices shallow, circular; columella papillous. Cretaceous and Tertiary. 
Latusastraea, VOrb.  Corallites arising from common basal expansion, short 

Fig. 142. Fie. 143. 
Rhizangia Michelini, Reuss. Cladangia conferta, Reuss. Miocene; Bischof- 
Middle Cretaceous; Gosau Valley, swart, Moravia. «a, Corallum, natural size ; 
Austria. Natural size (after Reuss). b, Calice enlarged (after Reuss). 
and strongly inclined to one side, so that the calices acquire a semicircular 
contour and assume the form of protruded lips. Jurassic and Cretaceous. 
Astrangia, Cryptangia, Phyllangia, Cladangia, Ulangia, E. and H, ete. 
Tertiary and Recent. 
e. Massive coralla multiplying by lateral gemmation. 
Heliastraea, FE. and H. (Fig. 144). Cylindrical corallites united by exothecally 
produced, confluent, costal septa. Columella spongy ; dissepiments numerous 
between the septa both within and exterior to the theca. Jurassic to Recent. 
