CRISTELLARIA CULTRATA. 245 



Ceistellaeia cultbata, Fornasini, 1884. Boll. Soc. Geol. Ital., vol. iii, pp. 



89, 90. 



— — Koenen, 1885. Abhandl. Ges. Wiss. Gottingen, vol. 



xxxii, p. 107, pi. V, figs. 13 a, b. 



— — Fornasini, 1885. Boll. Soc. Geol. Ital., vol. iv, p. 114. 



— — — 1886. Ibid., vol. v, pp. 139, 140, 154, 180. 

 EoBTjLiNA CULTBATA, Basset, 1885. Ann. Soc. Charente-Inf. for 1884, p. 163, 



No. 82. 

 Ceistellaeia cassis (adult). Basset, 1885. Ibid., p. 162, fig. 83. 



— mamillaeis, Terquem, 1886. Mem. Soc. Geol. France, ser. 3, 



vol. iv, Mem. No. 2, p. 37, pi. iv 

 (x), fig. 4 (only). 



— EADiATA, TJhlig, 1886. Jahrb. Geol. Keichsanst., vol. xxsvi, Heft 1, 



p. 169, cut fig. 2. 



— —1 Fornasini, 1887. Boll. Soc. Geol. Ital., vol. vi, p. 29. 



— INOENATA, Sherborn and Cha;pman, 1887. Journ. E. Microsc. Soc, 



ser. 2, vol. vi, p. 754, pi. xv, 

 fig. 27 a, b (feebly carinate). 



— CULTRATA, lidem. Ibid., ser. 2, vol. vi, p. 754, pi. xv, figs. 28 a, b. 



— — var. SPLEKDENS, lidem. Ibid., ser. 2, vol. vi, p. 755, 



pi. XV, figs. 29 «, b. 



— MEGALOPOLTTANA, lidem. Ibid., ser. 2, vol. vi, p. 755, pi. xv, fig. 30. 



— CULTBATA, B., P., and J., 1888. Trans. Zool. Soc, vol. xii, part 7, 



p. 224, pi. xliv, fig. 13. 



— — var., Prestwich, 1888. Geology, vol. ii, p. 352, 175 c. 

 KoBULiNA GLAUCA \_Doderlein'], Malagoli, 1888. Att. Soc. Nat. Modena Memorie, 



ser. 3, vol. vii, p. 4, pi. i, 

 figs. 3—5. 

 Ceistellaeia culteata, Mariani, 1889. Boll. Soc. Geol. Ital., vol. vii, p. 287, 



pi. X, fig. 12. 



— — Sausler, 1890. Abhandl. Schweiz. palaont. Gesell., 



vol. xvii, p. 114, pi. XV, figs. 4, 

 5,11. 



— EOTULATA, var.,^ Wisniowski, 1890. Pamietnik Akad. Umiejet 



Krakow, vol. xvii, p. 220, 

 pi. ix, fig. 21 b. 



— CULTEATA, Terrigi, 1891. Mem. Com. Geol. Ital., vol. iv, p. 96, 



pi. iii, figs. 13 — 15. 



— SoLDANii, Idem, 1891. Ibid., p. 98, pi. iii, figs. 19, 20. 



— DEPEESSA, Bervieux, 1891. Boll. Soc. Geol. Ital., vol. x, p. 39 



pi. i% figs. 10, 11. 



— CULTEATA, Idem, 1891. Ibid., p. 45. 



— BuDENSis, var.. Idem, 1891. Ibid., p. 49, pi. !•, fig. 16. 



^ Several specimens " difiering in size, in the breadth of the keel or crest, in the degree of 

 compression, in the projection of the umbilical disc, or the sutures, &c." 



2 Several modifications of C, rotulata, cultrata, and calcar are figured in pis. ix and x. 



