GENERAL INDEX. 871 
and the true divisional line of the 
two systems, 389. 
Isastrza explanata, 718. 
globosa, 373. 
— Gimbelii, 373. 
portlandica, 719. 
sinemuriensis, 373. 
tuberosa, 713. 
Ischadites, 810. 
? inosculans, 840. 
—— . Kenigii, 836. 
Lindstremii, 839. 
— Maurchisonii, 838. 
tessellatus, 839. 
Italy, North, Lt.-Col. Godwin-Austen 
on some Tertiary formations at the 
south base of the Alps in, 855. 
Ivrea, Pliocene deposits in the neigh- 
bourhood of, 861. 
Japanese rocks, Dr. Kot6 on some, 
431. 
Jeffreys, Dr. J. Gwyn, on Brocchi’s 
collection of Subapennine shells, 28. 
, list of shells from the ‘‘ Base- 
ment” clay at Bridlington Quay, 
319. 
Jobnston-Lavis, Mr. H. J., on the geo- 
logy of Monte Somma and Vesuvius, 
being a study in vulcanology, 35. 
Jones, Prof. T. R., on the Fora- 
minifera and Ostracoda from the 
deep boring at Richmond, 765. 
Judd, Prof. J. W., on the nature and 
relations of the Jurassic deposits 
which underlie London; with an 
introductory note on a deep boring 
at Richmond, Surrey, by Mr. Collett 
Homersham, 724. 
Jukes-Browne, Mr. A. J., on some 
postglacial ravines in the chalk 
wolds of Lincolnshire, 160. 
Jurassic deposits which underlie 
London Prof. Judd on the, 724. 
Ketley, near Wellington, drift-section 
at, 267. 
Kidston, Mr. Robert, on the fructifi- 
cation of Zetlleria (Sphenopteris) 
delicatula, Sternb., sp., with remarks 
on Urnatopteris (Sphenopteris) 
tenella, Brongt., and Hymenophyl- 
lites (Sphenopteris) quadridactylites, 
Gutbier, sp., 590. 
Kimberley, section from, to the Kro- 
kodil river, 661. . 
Kingsthorpe road boring, 484. 
Koto, Dr. Bundjiro, on some Japanese 
rocks, 431. 
Krokodil river, section from Kim- 
berley to the, 661. 
Labyrinthodont amphibian (Rhy?tid- 
osteus capensis) from the Trias of 
the Orange Free State, Cape of 
Good Hope, Sir R. Owen on a, 338. 
Ladran Bay, section through, 258. 
Lagena levis, 769. 
Lagno di Trocchia, section exhibited in 
the north bank of the, 87. 
Lago d’Orta, map of the southern end 
of the, 856. 
Lamplugh, Mr. G. W., on a recent 
exposure of the shelly patches in 
the Boulder-clay at Bridlington 
Quay ; with notes on the fossils by 
Dr. J. Gwyn Jeffreys, Mr. EH. T. 
Newton, and Dr. H. W. Crosskey, 
312. 
Lancashire, low-level Boulder-clay of, 
rock-fragments from the south of 
Scotland imbedded in the, Mr. T. 
Mellard Reade on, 270. 
Lapworth, Prof. C., award of the 
Lyell Geological Fund to, Proce. 34. 
Latimeandra, sp., 713. 
sequana, 718. 
Lavas, Japanese basalt, 451. 
Leda angulata, 138. 
—— lineata, 136. 
— Marie, 138. 
— phaseolina, 135. 
— scapha, 138. 
— Seeleyi, 137. 
solea, 139. 
spathulata, 139. 
—— subrecurva, 135. 
Vibrayeana, 137. 
Leidy, Dr. J., award of the Lyell 
Medal to, Proc. 33. 
Leith Hill, section through, 612. 
Lesquereux, Prof. Leo, award of a 
portion of the Barlow-Jameson 
Fund to, Proc. 36. 
Leyburn, Mr. J. W. Davis on some 
remains of fossil fishes from the 
Yoredale series at, 614. 
Lias, South Wales, Mr. Tomes on the 
Madreporaria of the conglomerate 
at the base of the, 353. 
, White, of the middle and western 
counties of England, Mr. Tomes on 
the Madreporaria of the, 353. 
Lichenopora aldingensis, 695. 
boletiformis, 695. 
cochloidea, 695. 
—— hispida, 694. 
paucipora, 853. 
radiata, 694. 
variabilis, 696. 
Lichenoporide, Mr. Vine on some 
Cretaceous, 850. 
Lincolnshire, Mr. Jukes-Browne on 
— 
Ser & > Ste 
