Palaeontology

ACCONCI, LUIGI.

Pisa, T. Nistri e C., 1880.

ANDERSON, HANS-JOACHIM.

Stuttgart, 1959.

ANDERSON, HANS-JOACHIM.

Krefeld, 1964.

BATJES, ANDERS JOHAN

Bruxelles, Institut Royal des Sciences Naturelles de Belgique, 1958.

BERTHELSEN, OLE.

Copenhagen, 1962.

BIRKELUND, TOVE.

Copenhagen, 1965.

BIRKET-SMITH, S.J.R.

Kbhvn., 1977.

BORNEMANN, JOH. GEORG.

Halle, 1886 u. 1891.

BOULE, MARCELLIN.

Paris, Masson et Cie, 1923.

BRONN, H.G. u. F. ROEMER.

Stuttgart, E. Schweizerbart'sche Verlagshandlung, 1850-56.

BUCKERIDGE, JOHN STEWART.

Wellington, 1983.

CHAVAN, A. et H. MONTOCCHIO.

Paris, 1956.

CIPOLLA, FRANCESCO.

Pisa, 1914.

CLARK, WILLIAM BULLOCK a. MAYVILLE W. TWITCHELL.

Washington, 1915.

CLARKSON, E.N.K.

London, (1986).

COMBE, CHARLES.

(London, W. Bulmer and Co., 1801).

CUSHMAN, JOSEPH A.

Bruxelles, 1949.

DACQUÉ, EDGAR.

München, 1939.