Hystrichosphaeridium elegantulum

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"elegantulum" Lejeune-Carpentier, 1940, p.B222; text-figs.11-12.  Holotype: Lejeune-Carpentier, 1940, text-fig.11; Lejeune-Carpentier and Sarjeant, 1981, pl.4, figs.3-4.  Originally Hystrichosphaeridium, subsequently Polysphaeridium? (combination not validly published).  Taxonomic senior synonym: Xanthidium tubiferum var. complex (as Hystrichosphaeridium, now Oligosphaeridium) complex, according to Deflandre (1946b, p.111).  Age: Turonian-Senonian.

Parent: Hystrichosphaeridium