Hystrichosphaeridium valgum

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"valgum" Tasch in Tasch et al., 1964, p.192-193, pl.2, fig.10.  Holotype: Tasch et al., 1964, pl.2, fig.10.  Taxonomic senior synonym: Hystrichosphaeridium (now Kiokansium) unituberculatum, according to Stover and Evitt (1978, p.267).  Age: Albian.

Parent: Hystrichosphaeridium