186 EORAMINIFERA OF THE CRAG. 



tropical oceans it is found generally at great depths, 1070 to 2740 fathoms ; 

 but specimens were obtained by the ' Challenger ' in the North Pacific at depths 

 of 40 and 345 fathoms. 



As a fossil it is recorded from the Eocene London Clay ; the Oligocene of 

 Germany ; the Miocene of Italy, Vienna, and Malta ; and the Pliocene of Belgium 

 (Scaldisian), Piedmont, and St. Erth. In the Coralline Crag we have it from 

 Broom Hill, zones d and e, Gedgrave and Sutton, zone f. 



7. Lagena sulcata (Walker and Jacob), 1798. Plate I, figs. 40, 41. 

 Part I, 1880, page 36 ; and Appendix II, Table, No. 28. 

 Additional Synonyms : 



Ortliocerata perfecte globularia, Soldani, 1780. Saggio Orittogr., p. 108, pi. vi, 



fig. 43 R. 

 Polymorpba, Spbseruke siphunculata?, Soldani, 1791. Testaceograph., vol. i, part 2, 



p. 116, pi. cxix, fig. R; p. 118, pi. cxxix, 

 fig. cc. 

 Oolina stcula, Ehrenlerg, 1854. Mikrogeol., pi. xxvi, fig. 1. 

 Entosolenia costata, Williamson, 1858. Bee. For. Gt. Brit., p. 9, pi. i, fig. 18. 

 Oyulina sulcata, varr. elongata et inflata, Seguenca, 1862. Foram. Mon. 



Messin., p. 41, pi. i, figs. 8 — 10. 

 Phialina lagena, exigua, inceeta, costata, cost.e, Eeussiana, Idem, 1862. 



Ibid., pp. 46—48, figs. 22, 25—29. 

 Amphoeina Lyellii et costata, Idem, 1862. Ibid., p. 52, figs. 40, 41. (Apiculate.) 

 Lagena cepulla, Scfamgcr, 1866. JSovara-Exp. Geol. Theil, vol. ii, p. 205, pi. iv, 



figs. 20 a, b. 

 sulcata, Jones, Parker, and Brady, 1866. Monogr. Foram. Crag, p. 36, 



pi. i, figs. 40 and 41 (42 and 43 = acuti- 

 costa, Eeuss). 

 Mackie, 1SG7. Science Gossip, vol. iii, p. 129, figs. 107 and 108. 

 Nos. 31, 52, Schlicht, 1870. Pietzpuhl, pp. 7, 10, pi. ii, fig. 10; pi. iii, 



figs. 14, 20. 

 muckonulata, lieuss, 1870. Sitz. k. Akad. Wiss. Wien, vol. lxii, p. 467, 



No. 8 ; Schlicht, 1870, Foram. Pietz- 



publ, pi. iii, figs. 18 and 24 (apiculate). 



\ ii.i.aris, var. sulcata, O. Jones, 1872. Tr. Linn. Soc, vol. xxx, p. 55, 



pi. xix, figs. 25, 20. 

 var. BICAMERATA, Idem, 1872. Ibid., p. 65, pi. xix, fig. 62. 

 laticosta, Terquem et Berth., 1875. Mem. Soc. Geol. France, ser. 2, 



vol. x, Mem. iii, p. 15, pi. i 

 (xi). fig. 11. 



