BRITISH MUSEUM (NATURAL HISTORY). 21 



The Cretaceous Bryozoa. Vol. I. By J. W. Gregory, 

 D.Sc., F.G.S., F.Z.S. Pp. xiv., 457 : 64 Woodcuts 

 and 17 Plates. [With Index and Explanation of 

 Plates.] 1899, 8vo. 16s. 



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 Historv), 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. 25s. 



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 Fossil Sponges in the Geological Department 

 of the British Museum (Natural History). With descrip- 

 tions of new and little known species. By George 

 Jennings Hinde, Ph.D., F.G.S. Pp. viii., 248. 38 Plates. 

 [With a Tabular List of Species, arranged in Zoological 

 and Stratigraphical sequence, and an Alphabetical Index.] 

 1883, 4to. 11. 10s. 



Catalogue of the Fossil Foraminifera in the British Museum 

 (Natural History). By Professor T. Rupert Jones, F.R.S., 

 &c. Pp. xxiv., 100. [ With Geographical and Alphabetical 

 Indexes.] 1882, 8vo.* 5s. 



Catalogue of the Palaeozoic Plants in the Department of 

 Geology and Palaeontology, British Museum (Natural 

 History). By Robert Kidston, F.G.S. Pp. viii., 288. 

 [With a list of 'works quoted, and an Index.] 1886 

 8vo. 5s. 



Catalogue of the Mesozoic Plants in the Department of 

 Geology, British Museum (Natural History). TheWealden 

 Flora. By A. C. Seward, M.A., F.G.S., University Lecturer 

 in Botany, Cambridge : 



Part I. Thallophyta Pteridophyta. Pp. xxxviii., 179 : 

 17 Woodcuts and 11 Plates. [With Preface by Dr. 

 Woodward, Alphabetical Index of Genera, Species, &c. 

 Explanations of the Plates, &c] 1894, 8vo. 10s. 



Part II. Gymnospermae. Pp. viii., 259. 9 Woodcuts 

 and 20 Plates. (With Alphabetical Index, Explana- 

 tions of the Plates, &c] 1895, 8vo. 15s. 



