ELEA. 
303 
D. 4680. 
D. 4860. 
D. 4861. 
D. 4808. 
D. 4868. 
D. 4936. 
Five fragment?, of wliich one has been ground down to show the 
basal lamina (on slide). Tiirouian: Craie marneuse. Yillardiu 
Station, Loir-et-Cher. Purchased 1898. 
Four fragments of form arhorcsccns (on slide). Tiironian: Craie 
marneuse. Moutoire, Loir-et-Cher. Purchased 1898. 
A compressed branch (on slide). Tnronian ; Craie marneuse. 
Yillardiu, Loir-et-Cher. Purchased 1898. 
Three fragments (on slide, with Sparsicavea , sp.). Senouian : Craie 
de Yilledieu. Liiynes, Indre-et-Loire. Purchased 1898. 
A narrow stem (on slide). Tnronian: Craie marneuse. Yillardiu 
Station, Loir-et-Cher. Purchased 1898. 
A zoarium in block of nodular chalk. Turouian; Craie tiiffeau. 
Yillardiu, Loir-et-Cher. Purchased 1898. 
UXREPKESEXTED AXD DOEBTFUL SPECIES. 
1. compressa (d’Orbigny), 1853-4. 
Syx. Cm comprcHm, d’Orhiguy, 1853-4. Bry. Crct. p. 1005, pi. 787, figs. 4-6. 
,, ,, Pergeus, 1890. llevision, p. 391. 
,, ,, Pergens, 1893. Bry. St. Pat. : Bull. Soc. beige Geol. 
vol. vi., Pr. Yb. p. 210. 
,, (Ugltata, d’Orbigny, 1853-4. Bry. Cret. p. 1006, pi. 787, figs. 7-10. 
Char. — Zoarium of narrow, thick, dichotomous fronds, with well-marked zoarial 
lamina. Zooecia hexagonal. 
Disthib. — S enouian — Coniacian : Tours, St. Paterue, and Joue, ludre-et-Loire ; 
Yeudome, Loir-et-Cher. 
Aff. — Probably the Avoru Ceid state of E. hexagona (Orb.). 
2. hexagona, tPOrbigny, 1853. 
Syx. Elea hexagona, d’Orhigny, 1853. Bry. Cret. p. 633, pi. 738, figs, 1-4. 
,, ,, Pergens, 1890. llevision, p. 398. 
,, ,, Canu, 1897. Bry. St. Cal. : Bull. Soc. geol. Fr. ser. 3, 
vol. XXV. p. 753. 
Char. — Zoarium of thick ribbon-shaped branches, which divide dichotomously. 
Zooecia hexagonal, quincuncially arranged ; bounded by raised ridges. 
Apertures semicircular. 
Distrib.— Senouian — Coniacian (PTuronian): Yendome, Loir-et-Cher. Ceno- 
manian: St. Calais, Sarthe. 
3. labyrinthica (Michelin), 1843. 
Syx. Enchara lahgrinthica, Michelin, 1843. Icon. Zooph. p. 124, pi. xxxii. 
fig. 2. 
? Cea tubcrmlata, Canu, 1897. Bry. Jan. : Bull. Soc. geol. Fr. ser. 3, 
vol. XXV. p. 156, pi. V. figs. 11, 12. 
