Palaeontology

CIPOLLA, FRANCESCO.

Pisa, 1914.

ZITTEL, KARL von.

München u. Berlin, 1915-18.

ZITTEL, KARL A.

München u. Berlin, 1924-23.

TEMBROCK, MARIA LUISE.

Berlin, (1963-)68.

EDWARDS, H. MILNE, JULES HAIME AND P. MARTIN DUNCAN.

London, Printed for the Palæontographical Society, 1850-72.

STRONG, C.P.

Wellington, 1984.

HANSEN, HANS JØRGEN.

Copenhagen, 1970.

WEIGELT, JOHANNES.

Berlin, 1960.

KNOWLSON, F.H.

Washington, Government Printing Office, 1919.

SCHLECHTENDAL, DIETRICH v.

Halle, E. Karras, 1912.

HOLM, GERHARD.

Stockholm., 1893.

VOGEL, FR.

Leiden, Berlin, 1895.

GILMORE, CHARLES.

Washington, 1928.

CUSHMAN, JOSEPH A.

Bruxelles, 1949.

LEVINSEN, G.M.R.

Kbhvn., 1925.

LUNDGREN, BERNHARD.

Lund, 1881.

BERTHELSEN, OLE.

Copenhagen, 1962.

HEERING, J.

Maastricht, 1950.