| Registros del 1 al 2 de 2 encontrados |
1.- Ammonites from the upper cretaceous of west Greenland
Birkelund, Tove
Kobenhavn: C.A. Reitzels Forlag, 1965
MUSEO
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2.- Submicroscopic shell structures in early grouwth - stages of Maastrichtian ammonites ( Saghalinites and Scaphites )
Birkelund, Tove
Hefte: , 1967
C 593 - 4
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