HENRY WOODWARD, LL.D., F.R.S., F.G.S., F.R.M.S.

LATE OF THE BRITISH MUSEUM OF NATURAL HISTORY; PRESIDENT OF THE
PALEONTOGRAPHICAL SOCIETY; ETC.

AND

R. H. RASTALL, M.A.

ASSISTED BY

PROFESSOR J. W. GREGORY, D.Sc., F.R.S., F.G.S.
F. H. HATCH, PH.D., M.INST.M.M.

PROFESSOR J. E. MARR, Sc.D. (Camb.), F.R.S., F.G.S.
SIR JETHRO TEALL, Sc.D. (Camb.), LL.D., F.R.S., V.P.G.S.
PROFESSOR W. W. WATTS, Sc.D., LL.D., M.Sc., F.R.S., F.G.S.
HENRY WOODS, M.A., F.R.S.

DR. ARTHUR SMITH WOODWARD, LL.D., F.R.S., F.L.S.,

DULAU & CO., LTD., 34-36 MARGARET STREET,

CAVENDISH SQUARE, W. 1.

STEPHEN AUSTIN AND SONS, LTD.

PRINTERS, HERTFORD

266969

LIST OF PLATES.

PLATE

L. Dr. Charles Doolittle Walcott

II. Paleolithic Flake Implements

III. Pores and Channel-Systems in Megacystis

IV. Lower Cambrian Hyolithidæ, etc., from Hartshill

FACING PAGE

1

49

115

157

211

262

V. Slabs of Clay Ironstone from the Highest Coal measures,

Claxheugh, Co. Durham

VI. Adoral Surfaces of Megacystis

VII. Section across the Northern and Southern Oil and Gas-fields of

VIII. Neolenus serratus (Rominger), Burgess Shale, C. D. Walcott.

IX. Fossil Myriopod from Rochdale, Lancashire

X. John Hopkinson

431

XL Cryptophyllum Hibernicum, gen. et sp. nov.

441

XII. Shell-Limestone Conglomerate at Blackhall Rocks and Jean

Jiveson's Rock.

498

XIII. Rock and Spindle Shore Stack East from St. Andrews. Con-

centric arrangement of Ash Layers, Rock and Spindle.

506

XIV. Bunaia Woodwardi, gen. et sp. nov., J. M. Clarke