222 rORAMINIFERA OF THE CRAG. 



Orthoceras corniculum, &c., Soldani, 1791. Ibid., p. 98, pi. ciii, fig. k (=iV. [D.] 



cornicula [urn], d'Orb.,^ Ann. Sci. 

 Nat., vol. vii, 1826, p. 255, No. 47 ; 

 Ann. Mag. N. H., ser. 4, vol. viii, 

 1871, p. 161, No. 28, pi. ix, fig. 56). 

 Strongly curved ; thin at first, 

 thicker with swollen chambers after- 

 wards. 



Orthoceratia filiformia aut capillaria, &c., Soldani, 1798. Testaceogr., vol. ii, 



p. 35, pi. X, figs, f, g (= Nodosaria 

 nodosa, d'Orbigny, Ann. Sci. Nat., 

 vol. vii, 1826, p. 254, No. 31 ; Ann. 

 Mag. N. H., ser. 4, vol. viii, 1871, 

 p. 158, No. 17, pi. ix, fig. 55 ; not 

 N. nodosa, d'Orb., Mem. Soc. geol. 

 France, vol. iv, part 1, 1840, p. 14, 

 pi. i, figs. 6, 7). A long, slender, 

 tapering form, with suboval cham- 

 bers. 



Dentalina bifuecata, Costa, 1856. Atti Accad. Pontan., vol. vii, fasc. 2, p. 162, 



pi. xii, fig. 27. 



NoDOSAEiA M0TABILIS, Costa, 1856. Ibid., vol. vii, p. 150, pi. xiii, fig. 1. 



— (Dentalina) obliqfa, FarJcer and Jones, 1859. Ann. Mag. Nat. 



Hist. ser. 3, vol. iii, p. 482. 



— — — P., J., and B., 1861. Ibid., ser. 3, vol. xvi, 



p. 19, pi. i, fig. 32. 

 Dentalina obliqua, J., P., and B., 1866. Monogr. Foram. Crag, p. 54, pi. i, 



fig. 9. 



— — Brady, 1867. Proc. Somerset Arch. N. H. Soc, vol. xiii, 



p. 224, pi. i, fig. 17. 



— EAPA, Blake, 1876. Yorkshire Lias, p. 460, pi. xix, fig. 3. 

 NoDOSAEiA OBLIQUA, Brady, 1884. Eeport ' Challenger,' p. 513, pi. Ixiv, figs. 



20-22. 



— (Dentalina) obliqua. Basset, 1885. Ann. Soc. Sci. Charente-Inf. 



for 1884, p. 160. 

 Dentalina multilineata (?), Sherborn and Chapman, 1886. Journ. R. Micr. 



Soc, ser. 2, vol. vi, p. 751, pl. xv, 



fig. 14. 

 NoDOSAEiA OBLIQUA, Brady, 1887. Journ. E. Microsc. Soc. for 1887, p. 909. 



— — Brady, Parker, and Jones, 1888. Trans. Zool. Soc, vol. xii, 



part 7, p. 223, pl. xliv, fig. 7. 

 Dentalina sulcata, Sherborn and Chapman, 1889. Journ. E. Micr. Soc. for 



1889, p. 486, pl. xi, fig. 24. 



1 By changing corniculum into cornicula d'Orbigny made a little crow out of a little horn, which 

 latter the shell resembles. 



