Deunff, 1954b
From dinoflaj2
Revision as of 00:19, 1 September 2015 by Maintenance script (Talk | contribs)
Deunff, J., 1954b: Veryhachium, genre nouveau d'hystrichosphères du Primaire. Compte rendu sommaire des séances de la Societe géologique de France, no.13, p.305-306.