64 
PEOBOSCINA.. 
8. inornata, Vine, 1892. 
Syn. Froboscina inornata, Vine, 1892. Proc. Yorks. Geol. Soc., new ser., 
vol. xii. p. 161, pi. vi. fig. 4. 
Char. — Zoarium irregular, uniserial or triserial ; zooecia short, piriform. 
Distrib. — Eed Chalk : Hunstanton. 
9. irregularis, pars, Vine, 1890. 
Syn. Froboscina irregularis, Bry. Red Chalk : Quart, Journ. Geol. 
Soc. vol. xlvi. p. 468, pi. xix. figs. 2c, d. 
Distrib. — Red Chalk : Hunstanton. 
Aff. — The type-specimen of Vine’s Tariety a is Ho 10* in Jesson 
Coll. H.M., D. 2019 is generically indeterminable. The typical 
form of the ‘species’ (figs. 2a, h) is a synonym of P. dilatata. 
10. linearis (Reuss), 1872. 
Syn. Tubulipora linearis, von Reuss, 1872. Bry. unt. Plan. : Palseontogr. 
vol. XX. pt. 1, p. 115, pi. xxxiii. fig. 17. 
Char. — A narrow -banded zoarium, with alternate, single, highly raised peristomes. 
Distrib. — Cenomanian — Lower Planer : Saxony. 
Aff. — Allied to P. alternata (Orb.). 
11. marginata (d’Orbigny), 1853. 
Syn. Froboscina marginata, d’Orbigny, 1853-4. Bry. Cret. p. 849, pi. 759, 
figs. 4, 5. 
,, ,, Pergens, 1890. Revision, p. 338. 
,, ricordeauana, d’Orbigny, 1853-4. Bry. Cret. p. 850, pi. 759, 
figs. 6, 7. 
,, ,, Pergens, 1890. Revision, p. 338. 
Char. — Zoarium branching ; broad, club-shaped branches. Zooecia fusiform, 
transversely striate. 
Distrib. — Aptian : Les Croutes, Aube ; Gurgy, Yonne. 
Aff. — M. Pergens considers the above as synonyms, and remarks 
that the types of both are worn ; this character is not suggested 
by the figures, which may therefore he diagrammatic. 
