186 
HETEEOPOKID^. 
Eeteropm'a cryptopora, 
5 > 5 > 
>> ’1 
,, crassa, 
>5 5 > 
?5 5 » 
>> 5> 
5) J? 
,, tenera, 
3) 3 3 
3 3 5 3 
3 5 5 3 
3 3 3 5 
3 3 5 3 
Milkpora compressa, 
3 5 5 3 
Winkler, 1864. Musee Teyl., Cat. Pal. li\T. ii. p. 209. 
Ubaghs, 1879. Descr. Geol. Pal. Limb. p. 226. 
Downes, 1882. Blackdown Beds : Quart. Journ. Geol. 
Soc. vol. xxxviii. p. 86. 
pars, von Hagenow, 1851. Bry. maastr. Kr. p. 46, pi. v. 
figs. 12a, b, non fig. 13. 
pars, Kade, 1852. Los. Yerst. Schanzenb. p. 32. 
pars, d’Orbigny, 1854. Bry. Cret. p. 1070. 
pars, Ubaghs, 1879. Descr. Geol. Pal. Limb. p. 226. 
Hennig, 1894. Bry. Sver. Krit. ii., Cycl. : Lunds Univ. 
Arsskrift. vol. xxx., Acta Physiogr. No. viii. pp. 21, 22, 
pi. i. fig. 18 ; figs. 9, 10, p. 21 ; and fig. 11, p. 22. 
von Hagenow, 1851. Bry. maastr. Kr. p. 48, pi. v. fig. 14. 
d’Orbigny, 1854. Bry. Cret. p. 1070. 
Ubaghs, 1879. Descr. Geol. Pal. Limb. p. 226. 
Hamm, 1881. Bry. mastr. Ob. -Sen. i., Cycl. p. 36. 
Vine, 1884. 4th Report: Rep. Brit. Assoc. 1883, p. 172. 
Ubaghs, 1888. C.R. Excursion: Bull. Soc. beige Geol. 
vol. i., Mem. p. 233. 
Goldfuss, 1827. Petref. Germ. p. 21, pi. viii. fig. 3. 
Giebel, 1848. Polyp. Planennergel Quedl. : Zeit. Zool. 
Zoot. Palaoz. vol. i. p. 10. 
Fig. 47. — Eeteropora cryptopora. 
A zoarium ; x 2. L. 6366. 
Diagnosis. 
Fig. 48 . — Heteropora cryptopora . Surface 
of the zoarium ; x 13^. D. 6366. 
Zoarium dendroid, with cylindrical dichotomous branches, which 
are of medium thickness, ranging up to 12*5 mm. in diameter. 
The branches have tapering ends. 
Zooecia large, with the apertures widely spaced. 
Mesopores veiy numerous, the apertures being separated by one 
or two lines of them. 
