Hystrichosphaeridium venustum Sannemann, 1955

Now Hapsidopalla. Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly Multiplicisphaeridium, fourthly (and now) Hapsidopalla.

Holotype: Sannemann, 1955, pl.5, fig.11
Age: Devonian (Late Givetian)