Systematics and distribution of the swallowerfishes of the genus Pseudoscopelus (Chiasmodontidae). /

by Prokofiev, A. M.
Published 2007

Four rows of pharyngeal teeth in an aberrant specimen of the small African barb Barbus paludinosus (Cyprinidae): novelty or atavistic alteration?

by Golubtsov, A.S.