VINE : POLYZOA AND MICROZOA OF yORKSIIIUK AND NOKFOLK. 377 
17. Proboscina gigantopora, Vine. Ibid, p. 471, pi. xix., figs. 8-8b. 
Reference : Entalophora gigantopora (Proboscidian stage), 
Vine, Camb. Greensand Polyzoa, Proc. Yorksli. Geol. Polyt. 
Soc, vol. ix., 1885, p. 8, pi. i., fig. 3, and vol. xi., 1889, 
p. 262, footnote. 
Habitat : On Terebratukt hiplicata. 
18. Proboscina bohemica (?), Xovak. Var. (Vine) Op. cit., p. 472, 
pi. ix., figs. 9a-9b. 
1877. P. bohemica, Xovak, Bryoz., Bohni, Kreidef, p. 101, pi. v., 
figs. 24-25. 
1852 (?). Idmonea radiolitiorum d'Orb., Terr. Cret. v., pi. 633, 
figs. 8-10. 
A beautiful little polyzoon, and closely resembling Novak's species. 
Habitat : On Terehratula hiplicata. 
19. Proboscina Toucasiana (?), d'Orb., Terr. Cret. v., p. 856, pi. 634, 
figs. 1-6. 
1890. Vine, Quart. Journ. Geol. Soc, vol. xlvi., p. 472. 
Habitat : On Terebratula biplicata. 
20. Proboscina ramosa (?) d'Orb., Terr. Cret. v., p. 851, pi. 632, 
figs. 1-3, pi. 633, figs. 1-3. Vine, Quart. Journ. Geol. 
Soc, xlvi., p. 473. 
Habitat : On Inoceramus. 
21. Proboscina dilitata, d'Orb., TeiT. Cret., v. p. 851, pi. 632, 
figs. 4, 6. 
Prof. Seeley remarks of this species that the fossil is about 
intermediate between d'Orbigny's fig-ures of Idmonea dilatata and 
Idmonea virgtila, being nearer to the former. It appears to differ 
a little too, in having the mouths more contracted. Ann. Mag. Nat. 
Hist. Ser. iii., vol. xvii., p. 181, 1866. 
22. Proboscina dilitata var. cantabrigiensis, Vine, Quart. Jour. GeoL 
Soc, vol. xlvi., p. 473. 
1889. P. dilitata var. cantabrigiensis, Vine. 
Further Xotes on the Polyzoa of the Cambridge Green- 
sand. Proc. Yorksh. Geol. Soc, vol. xi. 
1890. Ibid., Vine. Quart. Jour. Geol. Soc. vol. xlvi., p. 473. 
Habitat : Red Chalk. Cast only. 
