GENERAL INDEX. 875 
Cambrian conglomerates resting on 
or in the vicinity of some, in Angle- 
sey and Caernarvonshire, 187. 
Pre-Cambrian rocks of Pembroke- 
shire, Dr. Hicks on the, 507. 
Pressure structure in banded rock, 
Prince’s Dock, Bombay, Capt. Stiffe 
on fosstl wood from the, Proc. 4. 
Pristicladodus concinnus, 621. 
dentatus, 620. 
Pristodus falcatus, 623. 
Protocyathus, 834, §35. 
Psammodus rugosus, 629. 
Pulvinulina elegans, var. tenella, 771. 
Pyroxene, dominant, of the Whin- 
Sill rocks, 646; analysis of, 648. 
——, rhombic, of the Whin-Sill 
rocks, 652. 
——, colourless monoclinic, of the 
Whin-Sill rocks, 653. 
Pyroxene-andesites, Japanese, 431. 
Quingueloculina, sp., 769. 
Radiopora pustulosa, 851. 
Railway-cutting at Guildford, Lieut.- 
Col. Godwin-Austen on the new, 
5818). 
Rake reservoir, plan of miniature 
delta at, 263. 
Ramsey Island, Cambrian and Pre- 
Cambrian rocks of, 545. 
Sound and Porth-lisky area, 
Pre-Cambrian rocks of, 540. 
Reade, Mr. T. Mellard, on a delta in 
miniature, 263. 
———, on ripple-marks in Drift in 
Shropshire and Cheshire, 267. 
, on rock- fragments from the 
south of Scotland imbedded in the 
low-level boulder-clay of Lanca- 
shire, 270. 
Receptaculitide, Dr. G. J. Hinde on 
the, 795. 
Receptaculites, 821. 
arcticus, 845. 
—- australis, 844. 
calciferus, 845. 
? canadensis, 844. 
——- ?carbonarius, 845. 
—— ?dactioloides, 846. 
—— devonicus, 846. 
—— ?Pelegantulus, 846. 
?insularis, 846. 
—— Neptuni, 841. 
occidentalis, 842. 
—— orbis, 843. 
—— ?Preticulatus, 846. 
—- ? rhombifer, 845. 
sacculus, 846. 
Reticulipora transennata, 689. 
——,8 
Rhabdophyllia recondita, 368. 
Rhosecribed, quarry on roadside be- 
tween Porth-clais and, 534. 
Rhosson, Pre-Cambrian rocks of, 542. 
Rhytidosteus capensis, a Labyrintho- 
dont amphibian from the Trias of 
the Orange Free State, Cape of 
Good Hope, Sir R. Owen on, 333. 
Richmond well-boring, Tertiary strata 
in the, 730; Chalk in the; 7315 
Upper Greensand inthe, 735; Gault 
in the, 736; Neocomian beds in the, 
738; Great Oolite in the, 741; 
Poikilitic strata in the, 749. 
Richmond, Dr. Hinde on some fossil 
Calcisponges from the well-boring 
t, 778. 
——, Prof. Jones on Foraminifera 
and Ostracoda from a deep boring 
at, 765. 
——, Mr. Vine on the Polyzoa found 
in the boring at, 784. 
——, Mr. Homersham on a deep 
boring at, 724. 
Ripple-marks in Drift in Shropshire 
‘and Cheshire, Mr. T. Mellard 
Reade on, 267. 
Rissoa subperforata, 320. 
Wyville-Thomsoni, 321. 
Roberts, Mr. T., on a new species of 
Conoceras from the Llanvirn beds, 
Abereiddy, Pembrokeshire, 636. 
Rutley, Mr. F., on strain in connexion 
with crystallization and the develop- 
ment of perlitic structure, 340. 
St. David’s district, geological sketch 
map of the, 295. 
St. David’s, Prof. Blake on the vol- 
canic group of, 294. 
——., Dr. Hicks on the Pre-Cambrian 
rocks of, 507. 
—-—, Pre-Cambrian areas near, 520. 
St. David’s and Allan valley, 544. 
St. Patrizio, Vallone, section in the,111. 
Salcombe, 9; section near west side 
of estuary at, 11. 
Saliferous marls, Mr. C. Parkinson 
on, 248. 
Sandalodus minor, 626. 
Sands, Pleistocene, observed in the 
new railway-cutting at Guildford, 
Lieut.-Col. Godwin-Austen on the, 
Boo: 
Sandstone of Penrith, Mr. G. V. 
Smith on new discoveries of foot- 
prints in the Lower New Red, 479. 
Saskatchewan river, south, section on 
the, near Medicine Hat, 381. 
ee 
