MELICEKITITES. 
325 
non Ceriopora gracilis, Michelin, 1845. Icon. Zoopli. p. 210, pi. liii. fig. 2. 
non 
Alveolites 
d’Archiac, 1846. Crefc. Vers. Plat, centr. : Mem. Soc. 
geol. Fr., ser. 2, vol. ii. p. 78. 
de Blainville, 
p. 370. 
1830. 
Zoopli. : Diet. Sci. uat. vol. lx. 
Meliceritites 
non 
non 
j > 
Escharites 
,, de Blainville, 1834. Man. Act. p. 405. 
,, Bcimer, 1840. Verst, nordd. Kr. p. 18, pi. v. fig. 13. 
,, d’Orbiguy, 1853. Bry. cret. p. 617. 
,, Siraonowitsch, 1871. Bry. Ess. Griins. : Yerh. nat. Yer. 
pr. Eheinl. vol. xxviii. p. 66. 
,, sgn.), von Eeuss, 1872- 3. Bry. nnt. Quad.: 
Palaiontogr. vol. xx. pt. 1, p. 120, pi. xxix. figs. 12-16. 
,, von Reuss, 1874. Bry. ob. Plan. : ibid. vol. xx. pt. 2, 
p. 135. 
,, Hamm, 1881. Bry. mastr. Ob. -Sen. p. 46. 
,, Marsson, 1887. Bry. Riig. : Pal. Abb. vol. iv. p. 46, 
pi. iv. fig. 8. 
,, pars, Pergens, 1890. Revision, p. 394. 
,, pars, Canu, 1897. Bry. St. Cal. : Bull. Soc. geol. Fr. 
ser. 3, vol. xxv. p. 752 ; non pi. xxii. figs. 1, 2. 
,, pars, von Hagenosv, 1850. In Geinitz, Quadersandst. 
non ,, ,, 
? Entalophora ,, 
p. 244. 
von Hagenow, 1851. Bry. Maastr. Kr. p. 56, pi. i. fig. 15. 
Vine, 1884. Fourth Rep. : Rep. Brit. Assoc. 1883, 
p. 166. 
var.. Vine, 1887. Ent. Keoc. Lincolnsh. : Ann. Mag. 
Xat. Hist. ser. 5, vol. xix. pp. 17-19. 
Diagnosis. 
Zoarimn of thin branches. 
Apertures quincuncial or in spiral series ; crowded ; when 
perfect the apertures are triangular to suhtrigonal. In worn 
zooecia the aperture is large and eUiptical, and often crossed 
by a suboral bar. 
Avicularian zooecia as large as the normal zooecia, with long, 
triangular apertures. 
Dimensions. 
Diameter of branch 
Diameter of zooecia 
Diameter of aperture 
B.M., D. 3638. 
... 2-2-0 mm. 
... -34 „ 
Disteibution. 
Cenomanian : Essen ; Le Mans ; St. Calais ; Plauen, Saxony. 
