Kleithriasphaeridium tubulosum

tubulosum (Cookson and Eisenack, 1969, p.5,7, pl.2, figs.D-F) Stover and Evitt, 1978, p.168.  Holotype: Cookson and Eisenack, 1969, pl.2, fig.E.  Originally Conosphaeridium, subsequently (and now) Kleithriasphaeridium.  Age: Albian-Cenomanian.

Parent: Kleithriasphaeridium