654 
IKDEX. 
fAGE 
Davy, Dr. John, Observations on the geology and mineralogy 
of Ceylon . . . , . . . . . 311 
De la Beche, H. T. Esq. Notice of the discovery of a new 
fossil animal, forming a link between the Icthyosaurus 
and crocodile; together with general remarks on the 
osteology of the Icthyosaurus ..... 559 
Deluge , considerations on the evidences of . . . 516 
Derbyshire , analogy between the rocks of and those of Ireland 279 
Diluvium , sand near Dover described .... 41 
, description of that which covers the Curragh, in 
the Isle of Man 499 
, explanation of the term 425 
-, account of that in the environs of Petersburg . 426 
— on the Lickey hill in Worcestershire 507 
— i Y1 the plain and vallies of War- 
wickshire, and the north of Oxfordshire, and in the 
valley of the Thames . . • • • • 516 
, of the midland districts of Rutland, Leicester, and 
Buckinghamshire 538 
■, in the eastern part of Yorkshire . . . 548 
Dharaire, basaltic columns of . . 1 
Dolomite , occurs in the island of Ceylon . . 342 — 314 
Dover , remarks on the chalk cliffs in the neighbourhood of it 16 
Drigg in Cumberland, the place where vitreous tubes were 
found . . . . . • • • ■ 017 
Dykes of basalt in the Isle of Mull described . . . 370 
in the Isle of Man ....... 491 
in the eastern parts of Yorkshire .... 557 
Elk, fossil bones of, found in marly strata in Ireland 
numerous bones of, and one entire skeleton, found in 
the Curragh of the Isle of Man 
Emery, found in a ravine at Glenmalur . 
Encrini, some new fossil species described . . . ! 
Enalio-Sauri, an appellation proposed to denote a new order 
of fossil animals . . 
303 
501 
149 
—379 
562 
