1988/44/2
ISSN : 2533-4050 (tisk), 2533-4069 (online)
Editor in Chief : Jiří Kvaček
Editor in Chief : Jiří Kvaček
Gemmacrinus perplexus n. gen., n. sp. (Crinoidea, ?Camerata or ?Inadunata) from Lower Devonian of Bohemia.
Rudolf J. Prokop, Václav Petr