SPAESICAYEA. 
393 
5. Sparsicavea reticulata (lEarsson), 1887. 
SrxoxTJiY. 
Heteropora reticulata, Marsson, 1887. Bry. Riig. : Pal. Abh. vol. iv. p. 26, 
pi. ii. fig. 4. 
Diagnosis. 
Zoarium of fairly stout, cylindrical branches. 
Apertures irregularly scattered and distant ; separated by broad 
bands of coarse, angular maculae. 
Distribution. 
Senonian — Campanian : Kiigen. 
D. 6304, D. 6307. Fragments on slides. Mucronatenkreide. Riigen. Laur 
Coll. Purchased 1899. 
6. Sparsicavea dichotoma (Goldfuss), 1827. 
Synonymy. 
‘Ceriopora dichotoma, Goldfuss, 1827. Petref. Germ. vol. i. p. 34, pi. i. fig. 9. 
,, ,, von Hagenow, 1839. Mon. Riig. : N. Jahrb. 1839, p. 282, 
?pl. V. fig. 4. 
,, ,, von Ilagenow, 1846. In Geinitz, Grundr. Verst, vol, iii. 
p. 597, pi. xxiii. b, fig. 13. 
Heteropora ,, de Blainville, 1830. Zooph. : Diet. Sci. nat. vol. lx. p. 382. 
,, ,, de Blainville, 1834. Man. Act. p. 417. 
,, ,, M. Edwards, 1836. Lamarck, Hist. Hat., 2nd ed., vol. ii. 
p. 317. 
,, ,, Romer, 1840. Verst, nordd. Kr. p. 24. 
,, ,, von Hagenow, 1851. Bry. Maastr. Kr, p. 47, pi. v. fig. 15. 
,, ,, Drescher, 1863. Kreid. Lowenberg: Zeit. deut. geol. 
Ges. vol. XV. p. 360. 
,, ,, Winkler, 1864. Mus. Teyl. : Cat. Pal. livr. ii. p. 208. 
,, ,, pars, Hamm, 1881. Bry. mastr. Ob. -Sen. p. 36. 
Sparsicavea ,, d’Orbigny, 1854. Bry. Cret. p. 949. 
,, „ Ubaghs, 1888. Compt. Rend. Exc. : BuU. Soc. beige 
Geol. vol. i., Mem. p. 233. 
Diagnosis. 
Zoarium of thick, dichotomous, cylindi’ical branches. The 
apeitui’es occur somewhat irregularly. 
The maculae are arranged in sinuous, longitudinal series, connected 
transversely by one or two maculae, where the longitudinal 
series approach nearest to one another. The surface of the 
