INVERSAEIA. 
349 
10. triangularis (d’Orbigny), 1851. 
Syn. Entalophora triangHlaris, d’Orbigny, 1851. Bry. Cret. pi. 625, figs. 1-4. 
Melicertites ,, d’Orbigny, 1853. Ibid. 
,, ,, Pergens, 1890. Eevision, p. 399. 
ChaPv. — Zoarium of stout, cylindrical, dichotomous branches. Zooecial characters 
and apertures like those of 21. gracilis. Avicularia ? 
DiSTRin. — Senonian — Coniacian : Tours. 
11. ? upwarensis, Keeping, 1883. 
Syn. Melicertites upivarensis, Keeping, 1883. Foss. Neoc. Upware, p. 138, 
pi. vii. fig. 13. 
Char. — A thick, irregular, much branched zoarium, of which the family and 
genus cannot be determined from the description and figures. 
Distrib. — Aptian : Upware, Cambridgeshire. 
12. vendinnensis (d’Orbigny), 1854. 
Syx. Vincularia cenomana, d’Orbigny, 1850. Nouv. Bry. Cret. : Bev. Mag. 
Zool. sor. 2, Yol. ii. p. 108. 
,, ,, d’Orbigny, 1850. Prod. Pal. voL ii. p. 174. 
,, ,, d’Orbigny, 1851. Bry. Cret. p. 60, pi. 600, 
figs. 8-10. 
non Melicertites ,, d’Orbigny, 1853. Ibid. p. 617. 
Nodelea ,, d’Orbigny, 1853. Ibid. p. 609, pi. 761, figs. 11-13. 
,, ,, Bucaille, 1890. Bry. Seine-Inf.: Bull. Soc. Sci. 
nat. Bouen, vol. xxv. pp. 507, 511. 
Melicertites ,, Pergens, 1890. Bevision, p. 394. 
,, ,, Canu, 1897. Bry. Jan. : Bull. Soc. geol. Fr. 
ser. 3, vol. xxv. p. 155. 
,, ,, Canu, 1897. Bry. St. Cal. : ibid. vol. xxv. p. 752. 
,, vendinnensis d’Orbigny, 1854. Bry. Cret. p. 1106. 
Char. — Zoarium of thin, cylindrical branches. Apertures quincuncial, with 
straight lower lip. Peristomes well raised. Beside each aperture is a small 
tubercle. Avicularia sparsely scattered ; twice as large as the normal zooecia. 
Distrib. — Cenomanian : Le Mans, St. Calais, and Janieres, Sarthe. 
INVERSARIA, von Hagenow, 1851. 
[Bry. Maastr. Kr. p. 57.] 
Synonyms. 
Ceriopora, pars, Goldfuss, 1827. 
Alveolites, pars, de Blainville, 1834. 
Multinodelea, d’Orbigny, 1853. 
Melicertites, pars, Pergens, 1890. 
Vaginopora, pars, von Hagenow, 1846, 
Escharites, pars, von Hagenow, 1850. 
