Hystrichosphaeridium arborispinum
From dinoflaj3
Revision as of 20:26, 21 December 2016 by Maintenance script (Talk | contribs)
arborispinum Davey and Williams, 1966b, p.61, pl.9, figs.5,10. Holotype: Davey and Williams, 1966b, pl.9, fig.10. Age: early-middle Barremian.
