ELEA . 
305 
8. rustica (d’Orbigny), 1853-4. 
Syx. Cea rmtica, d’Orbigny, 1853-4. Bry. Cret. p 1003, pi. 787, figs. 1-3. 
,, ,, Pergeus, 1890. Bevision, p. 39n. 
,, ,, Pergens, 1893. Bry. St. Pat. : Bull. Soc. beige Geol. vol. vi., 
Pr. Vb. p. 210. 
Char. — Zoariiira of thick, dicliotomously branched narrow fronds, with irregularly 
arranged zooecia. 
PiSTRin. — Senouian — Coniacian : Yendume, Loir -et- Cher ; La Eibochere, 
Indre-et-Loire. 
9. triangularis (^liehelin), 1840. 
Syx. Eschnra trUoigularis, Michelin, 1840. Icon. Zoopb. p. 5, pi. i. fig. 6. 
,, ,, d’Orbigny, 1850. Prod. Pal. vol. ii. p. 140. 
,, ,, d’Orbigny, 1851. Bry. Cret. pi. 602, figs. 4, 5. 
Elea ,, d’Orbiguy, 1^53. //yirf. p. 630, pi. 737, figs. 17-20. 
,, ,, Pergens, 1890. Bevision, p. 397. 
Char. — Zoarium of thick, undulated, or nneaudriforni fronds. Zooecia large, 
rhomboidal, quincimcially arranged ; not bounded by ridges. Apertures 
triangular or trigonal. 
Distrib. — Albian : Graudpre, Ardennes. 
10. ? tubulosa (d’Orbigny), 1853-4. 
Syx. Scmicca tubulosa, d’Orbigny, 1853-4. Bry. Cret. p. 1008, pi. 787, 
figs. 14-16. 
,, ,, Pergens, 1890. Bevision, p. 389. 
Char. — Zoarium a unilaminar tube. The front wall appears to he thick in the 
lower median part, which remains as a tooth after the breaking away of the 
rest of the wall. Zoarial characters resemble those of Elea vieilhanci (Orb.). 
Distrib. — Senouian — Santonian : Salutes, Charente-Inferieure. 
Coniacian : Joue, near Tours, Indre-et-Loire. 
11. turonensis, d’Orbigny, 1853. 
Syx. Elea turonensis, d’Orbigny, 1853. Bry. Cret. p. 631, pi. 737, figs. 25-27. 
,, ,, Pergens, 1890. Bevision, p. 399. 
Char. — Zoarium of thin, slightly branched fronds, with very small, quincuncially 
arranged zooecia. 
Distrib. — PSenonian (Turonian d’ Orbigny) : Sainte -Maure, Indre-et-Loire. 
Aff. — A ccording to Pergens the type does not correspond with the figure. The 
species may he founded on a worn fragment of Elea lamellosa (Orb.). 
12. velamen (Pocta), 1892. 
Syx. Semielea velamen, Pocta, 1892. Mech. Koryc. Hory : Ceska Ak. Fr. Jos. 
• Praze, sect. ii. p. 29, pi. ii. figs. 14, 15 ; pi. iii. 
figs. 16-20. 
X 
