Micrhystridium tubulatum Appendix A

"tubulatum" Menéndez, 1965, p.13, pl.2, fig.7; pl.3, fig.17.  Holotype: Menéndez, 1965, pl.2, fig.7.  NOW Oligosphaeridium?.  Originally Micrhystridium, subsequently (and now) Oligosphaeridium?.  Age: Oligocene.

Parent: Micrhystridium