Annals and Magazine of Natural History. Fourth. Series. Vol. v. Nos. 28-30. April to June 1870.
E. Billings. — Notes on the Structure of the Crinoidea, Cystidea, and Blastoidea, 251, 409.
A. Hancock and Thomas Atthey. — Notes on an undescribed Fossil Fish from the Newsham Coal-shale near Newcastle-upon-Tyne, 266.
H. G. Seeley. — On Ornithopsis, a Gigantic Animal of the Pterodactyle kind from the Wealden, 279.
—. On Zoocapsa dolichorhamphia, a Sessile Cirripede from the Lias of Lyme Regis, 283.
H. A. Nicholson. — On the British species of Didymograpisus, 337 (1 plate).
A. Hancock. — On the Occurrence of Loxomma Allmanni in the Northumberland Coal-field, 374.
W. Carruthers. — On the Structure of a Fern-stem from the Lower Eocene of Heme Bay, and on its allies, recent and fossil, 450.
A. Milne-Edwards. — Observations on the Ornithological Fauna of the Bourbonnais during the middle Tertiary period, 451.
Journal de Conchyliologie. Vol. x. Nos. 2 & 3. 1870.
E. Dumortier. — Note sur une espece nouvelle d'Avelana du Lias superieur, 307.
A. Bezancon. — Description d'especes nouvelles du bassin de Paris, 310.
C. Mayer. — Description de coquilles fossiles des terrains' tertiaires inferieurs, 323.
A. Bell. — Catalogue des Mollusques fossiles des marnes bleues de Biot (Alpes-maritimes), 338.
R. Tournouer. — Description de quelques Auriculaces nouveaux des terrains tertiaires, 356.
Palaeontographica : herausgegeben von Dr. W. Dunker und Dr. K. A. Zittel. Vol. xix. Part 3 and Suppl.
E. Tietze. — Ueber die devonischen Schichten von Ebersdorf unweit Neurode in der Grafschaft Glatz, 103 (2 plates).
III. GEOLOGICAL AND MISCELLANEOUS BOOKS.
Names of Donors in Italics.
Abich, II. Der Ararat, in genetischer Beziehung betrachtet. 8vo. 1870.
Ansted, D. T. The Physical Geography and Geology of the County of Leicester. 4to. 1866.
Barrande, J. Distribution des Cephalopodes dans les Contrees Siluriennes. Extrait du Syst. Silur. du Centre de la Boheme, Vol. ii. 8vo. 1870.
VOL. XXVI. — PART I. 2 U
