SPAESICAYEA. 
397 
Char. — Branches short, tliick. Maculse very abundant in several rows round 
the cii’cular apertures. According to Giehel the form differs from Petalopora 
only by the absence of pores in fiuTows. 
Distrib.— Senonian — Campanian : Gehrden ; Salzherg ; the Kluss, etc. 
S. Sweden. 
2. cribraria (d’Orbigny), 1851. 
Syn. Entalophor a cribraria, d’Orbigny, 1851. Bry. Cret. pi. 623, figs. 11-14. 
Sparsicavea ,, d’Orbigny, 1854. p. 950. 
,, ,, Pergens, 1890. Eevision, p. 375. 
Char. — Zoarium of thin, fragile, dichotomous branches. Peristomes highly 
raised, irregular in distribution, and Yudely scattered. Maculse minute, and 
numerous. 
Distrib. — Senonian : Meudon. 
3. elongata (d’Orbigny), 1853. 
Syx. Cavea elongata, d’Orhiguy, 1853-4. Bry. Cret. p. 942, pi. 773, figs. 14-16. 
Petalopora elongata, von Beuss, 1874. Bry. oh. Plan. : Palteontogr. vol. xx. 
pt. 2, p. 137, pi. xx'V'i. fig. 1. 
Char — Zoarium of regular, cylindrical branches formed of about ten zooecia. 
Apertures quincuncial. Macula) long and narrow, separated by vertical ridges. 
Distrib. — Turonian : Upper Planer, Saxony. 
Cenomanian : Le Mans, Sarthe ; Strehlen, Saxony, in Upper Planeiv 
4. irregularis (d’Orbigny), 1851. 
Syx. Entalophora irregularis, d’Orhigny, 1851. Bry. Cret. pL 617, figs. 5-7 ; 
non 1850, Prod. Pal. vol. ii. p. 267, nec 1851, 
Bry. Cret. pi. 624, figs. 9-12. 
Sparsicavea ,, d’Orbigny, 1853-4. Bry. Cret. p. 949. 
,, ,, Pergens, 1890. Eevision, p. 375. 
Char. — Zoarium of cylindrical, dichotomous, anastomosing branches. Apertures 
circular ; peristomes raised and irregularly distributed. Maculae in circular 
series round the peristomes. 
Distrib. — Alhian : Macheromenil, Ardennes. 
6. marssoni, nov. nom. 
Syx. Sparsicavea irregitlaris, Marsson, 1887. Bry, Eiig. : Pal. Abb. vol. iv. 
p. 26, pi. ii. fig. 6. 
Char. — Of stout branches, consisting of an axial bundle surrounded by a can- 
cellous, lamellated epitbeca. Apertures in irregular, transverse rows. 
Distrib.— Senonian — Campanian : Eiigen. 
6. tamulica (Stoliczka), 1872. 
♦Syn. Heteropora tamulica, Stoliczka, 1872. Pal. lud. : Cret. Fauna S. Ind. 
vol. iv. pt. 2, p. 28, pi. iii. fig. 4. 
