172 
CERIOPOEIDJE. 
Distrib. — Senonian — Campanian : Eiigen. 
Apf. — A ccording to Hamm it is a Hydrozoon, a probable suggestion. 
16. Ppygmaea, von Heuss, 1846. 
Syn. Ceriopora pygmcea, von Eeuss, 1846. Verst, bdhm. Kr. p. 63, pi. xiv. 
fig. 9. 
,, nana, von Eeuss, 1874. Brj'. ob. Plan. : Palaeontogr, vol. xx. 
pt. ii. p. 136, pi. xxvi. figs. 3, 4. 
App.— A young stage, generically indeterminable. Included by d’Orbigny in 
EeptomuUicava mamilla, from which it appears x^ery distinct (cf. p. 148). 
Zoarium very small, 3 mm. in length. 
Distrib. — Cenomanian — Upper Planer : Strehlen, Saxony. 
Korycaner Schichten: Schillinge, near Bilin, Bohemia. 
17. quadripora, Morren, 1829. 
Syn. Ceriopora quadripora, Morren, 1829. Corail. foss. Belg. : Ann. Acc. 
Groning. 1828, p. 41, pi. xi. 
,, ,, Bronn, 1849. Index Palaeont., Enum. p. 144. 
Distrib. — Groningen. Not Cretaceous. 
18. ? semiglobosa, Romer, 1840. 
Syn. Ceriopora semiglohosa, Eomer, 1840. Verst, nordd. Kr. p. 23. 
Char. — Small hemispherical zoarium with (according to Eomer) large “triangular 
to hexagonal pores.” 
Distrib. — Senonian — Kreidemergel : Gehrden, Hannover. 
19. Pspongiosa, Giebel, 1848. 
Syn. Ceriopora spongiosa, Giebel, 1848. Polyp. Planermergel Quedl. : Zeit. 
Zool. Zoot. Palaoz. vol. i. p. 17., 
Char. — An irregular, tuberous, sponge -like, hollow mass; the ‘tubuli’ are 
thickly crowded and separated by only thin walls. Apertures irregular in 
shape, polygonal, or sometimes round. 
Distrib. — Senonian: Salzburg, near Quedlinburg, Germany. 
App. — The description given by Giebel leaves the generic position of this species 
quite uncertain. ' 
20. subnodosa, Homer, 1839. 
Syn. Ceriopora subnodosa, Eomer, 1839. Verst, nordd. Ool., Xachtrag, 
p. 11, pi. xvii. fig. 19. 
,, subnodulosa, Eomer, 1840. Verst, nordd. Kr. p. 23. 
Ceriocava ,, d’Orbigny, 1854. Bry. Cret. p. 1017. 
? Alveolites dichotoma, Eomer, 1839. Op. cit. p. 14, pi. xvii. fig. 15. 
Char. — Zoarium of dichotomous, eylindrical branches, with small apertures which 
are represented as angular. 
