HAVING published an excellent volume on echinoderms in the series “Faune de France” (see NATURE, vol. 107, p. 776, August 18, 1921), Prof. Koehler now undertakes to provide working naturalists with a ...
WITH the completion of Prof. Koehler's account of the echinoderms from European seas, and with Dr. Mortensen's English work on those from British seas, the European, and particularly the British, ...
The Saleniinae in time and space / M.K. Durkin -- La collection d'oursins fossiles du Muséum de Grenoble (Echinoidea) / Daniel Fournier -- Constructional morphology of the stems of Pentacrinitidae, ...
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