Van Helden, 1986
From dinoflaj3
Revision as of 20:13, 21 December 2016 by Maintenance script (Talk | contribs)
van Helden, B.G.T., 1986: Dinoflagellate cysts at the Jurassic-Cretaceous boundary, offshore Newfoundland, Canada. Palynology, v.10, p.181-199, pl.1-6.