Plethysyrinx lemniscata
From dinoflaj3
Revision as of 13:58, 2 December 2016 by Maintenance script (Talk | contribs)
"*lemniscata" (Corradini, 1973, p.152-153, pl.22, figs.4a-b,5; pl.33, figs.2,4; pl.39, fig.2) Sarjeant, 1981, p.106. Holotype: Corradini, 1973, pl.22, fig.5; Fensome et al., 1995, fig.3 - p.1601. NOW Disphaerogena. Originally Cordosphaeridium, subsequently Cordosphaeridium?, thirdly Plethysyrinx, fourthly Cyclapophysis, fifthly (and now) Disphaerogena. Age: Late Cretaceous-Paleocene.
Parent: Plethysyrinx