The issue of Geodiversitas 20 (1) was digitalized by the Central Library of the Muséum, and is therefore available in PDF format.
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Archaeocyathids from the Atdabanian (Lower Cambrian) of the Altay-Sayan Foldbelt, Russia
Dena V. OSADCHAYA & Dmitriy V. KOTEL'NIKOV
5-18 , Published on 06 April 1998, art. 20 (1)
Mayulestes ferox, a borhyaenoid (Metatheria, Mammalia) from the early Palaeocene of Bolivia. Phylogenetic and paleobiologic implications
