Polysphaeridium elegantulum
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"?elegantulum" (Lejeune-Carpentier, 1940, p.B222; text-figs.11-12) Davey and Williams, 1966b, p.95. Holotype: Lejeune-Carpentier, 1940, text-fig.11; Lejeune-Carpentier and Sarjeant, 1981, pl.4, figs. 3-4. Combination not validly published: basionym not fully referenced. Originally Hystrichosphaeridium, subsequently Polysphaeridium?. Questionable assignment: Davey and Williams (1966b, p.95). Taxonomic senior synonym: Xanthidium (now Oligosphaeridium) complex, according to Deflandre (1946b, p.111). Age: Turonian-Senonian.
Parent: Polysphaeridium