ialontolngia ndita,

PLATE XXXVI.
FIGS. la, b. S'libkossmatia, sp. ind. Side-, view and sectional outline of a completely septate
fragment. Callovian, rehmanni zone ?, of Ler-Hamundra-Ellipse. (J. H. Smith
Colln. No. 92A.) (p. 215.)
Fio. 2. S'libkossmatia opis (J. de C. Sowerby). Last few suture-lines of holotype (pi. XXXIX,
figs. 2a, b). Callovian, lower anceps beds ?, of Khera. (B. M. No. R. 9980,.
Geol. Soc. Colln.) (p. 210.)
Fio. 3. Idiocycloceras perisphinctoides, sp. nov. Suture-line of holotype (pi. XXXVIII, figs.
3a-c). Slightly corroded and wrongly drawn with the tops of the saddles on a.
descending instead of an ascending line. Callovian, 'sub-anceps ' beds, of Habye.
(J. H. Smith Colln.) (p. 215.)
FIG. 4. Pleurocephalites aff. platystomus (Reinecke). Side-view of an immature example
from the Callovian, rehmanni zone ? (=' iason-beds ') of Uetzing, :Bavaria. For
peripheral view see pi. XXXVII, fig. 10. (B. M. No. C. 29332.) (p. 171.)
FIG. 5. Pleurocephalites , sp. juv. ind. Side-view of a doubtful nucleus from .the Callovian,
(rehmanni zone ?) of Jessulmir, Sinde. (B. M. No. C. 23548.) (p. 171.)
FIGs. 6a, b. Pleurocephalites folliformis S. Buckman, Side-, and peripheral views of inner whorJa.
of a typical Chippenham example. Callovian [ Kellaways Clay], rehmanni zone.
(B. M. No. 51361.) (p . 171.)
FIGs. 7a-e. Reineckeites aff. waageni (Till). Side-, and peripheral views (a, b) and the same enlarged
x2, with outline whorl-section (c-e) of an immature example from th6
Callovian, anceps beds, of Fakirwadi. (J. H. Smith Colln.) (p. 268.)
FIG. 8. Mayaites aff. obesus, sp. nov. Peripheral view of inner whorls of a less inflated example,
transitional to M. subkobyi. Argovian, Dhosa Oolite, probably of Fakirwadi.
(J. H. Smith Colln. No. 13.) (p . 228.)
FIG. 9. Nothocephalites semils (Waagen). Part of internal suture-line (enlarged x2·5) of
holotype, at diameter of about 90mm. Lower (?) Callovian, near Soorka. (G. S.
I. No. 9-8.) (p. 207.)
FIGs. lOa, b. Dhosaites primus, sp. nov. Side-view of a fragment, with suture-line. Argovian
(Dhosa Oolite), Fakirwadi. (J. H. Smith Colln.) (p. 245.)
FIG. 11. Epimayaites transiens (Waagen). Side-view of an immature example from the River
Bed, west of Kantcote. Argovian, Kantcote Sandstone. (J. F. Blake Colln. No.
3ll.) (p. 240.)
FIG. 12. Indocepltalites ?, sp. juv. ind. Side-view of the Madagascar nucleus of which the
suture-line was figured in Spath, 1925b, pi. i, fig. 3 (as Catacephalites sp. ind.)
Lower Callovian, (J. Stansfeld Colln.} (p. 173.}
FIGs. 13, 14. Epimayaites aff. evolutus, sp. nov. Side-views of an immature and of a deformd
example. Argovian, Kantcote Sandstone. River Bed, west of Kantcote (No.
308} and "zone I. " (No. 297} (J. F. Blake Colln.) · (p. 238.}
FIG. 15. Epimayaites patella, sp. nov. Side-view of holotype (see also pi. XLIX, fig. 12}.
Same bed and locality (zone I). (J. F. Blake Colln. No. 296.) (p. 243.)
FIGs. 16a, b. Nothocephalites mondegoensis, sp. nov. Side-, and peripheral views of holotype, from
the Lower Callovian, ' macrocephalus zone ' of Cape Mondego, Portugal. (Compare
Pseudinvoluticeras somalicum, Spath., 1925a, pi. XV, fig. 7.) (B. M. No. C.
29272. ex: D. Sharpe Colln.) (p. 206.)