Kiokansium vetusculum
From dinoflaj3
Revision as of 20:31, 21 December 2016 by Maintenance script (Talk | contribs)
"vetusculum" (Davey, 1974, p.45, pl.1, figs.1–2) Stover and Williams, 1987, p.163. Holotype: Davey, 1974, pl.1, fig.2. NOW Nexosispinum. Originally Adnatosphaeridium, subsequently Systematophora, thirdly (and now) Nexosispinum, fourthly Kiokansium. Age: early Barremian.
Parent: Kiokansium