BRITISH MUSEUM (NATURAL HISTORY). 25 
Catalogue of the Fossil Bryozoa in the British Museum—cont. 
The Cretaceous Bryozoa. By J. W. Gregory, D.Sc., 
F.R.S., &e. -— 
Vol. I. Pp. xiv., 457: 64 Woodcuts and 17 Plates. 
[With Index and Explanation of Plates.] 1899, 
Svo. 16s. 
Vol. II. Pp. xlviii., 346. 75 Woodcuts and 9 Plates. 
[With List of Localities, Bibliography, Subject 
and Systematic Indexes, and Explanation of 
Plates.] 1909, 8vo. 13s. 
Catalogue of the Blastoidea in the Geological Department of 
the British Museum (Natural History), with an account of 
the morphology and systematic position of the group, and 
a revision of the genera and species. By Robert Etheridge, 
jun., of the Department of, Geology, British Museum 
(Natural History), and P. Herbert Carpenter, D.Sc., F.R.S., 
F.L.S. (of Eton College). Pp. xv.,322. 20 Plates. [With 
Preface by Dr. H. Woodward, Table of Contents, General 
Index, Explanations of the Plates, &c.] 1886, 4to. 1/. 5s. 
The Genera and Species of Blastoidea, with a List of the 
Specimens in the British Museum (Natural History). By 
F. A. Bather, M.A., F.G.S., of the Geological Department. 
Pp. x., 70. 1 Woodcut. 1899, 8vo. 3s. 
Catalogue of the Paleozoic Plants in the Department ot 
Geology and Paleontology, British Museum (Natural 
History). By Robert Kidston, F.G.S. Pp. vili., 288. 
[With a list of works quoted, and an Index.] 1886, 
Svo. 5s. 
Catalogue of the Mesozoic Plants in the Department of 
Geology, British Museum (Natural History). By 
A. C. Seward, M.A., F.R.S., F.G.S., University Lecturer 
in Botany and Fellow of Emanuel College, Cambridge :— 
Part I. The Wealden Flora. Part I. Thallophyta— 
Pteridophyta. Pp. xxxviii., 179. 17 Woodcuts and 
11 Plates. [With Alphabetical Index, Explanations 
of the Plates, &c.] 1894, 8vo. 10s. 
Part II. The Wealden Flora. Part II. Gymnosperme. 
Pp. viii., 259. 9 Woodeuts and 20 Plates. [With 
Alphabetical Index, Explanations of the Plates, &c.] 
1895, 8vo. 15s. 
Part III. The Jurassic Flora. Part I. The Yorkshire 
Coast. Pp. xii, 341. 53 Woodcuts and 21 Plates. 
[With Alphabetical Index, Explanations of the Plates, 
&c.] 1900, 8vo. 17. 
