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Polysphaeridium elegantulum
Polysphaeridium? elegantulum (Lejeune-Carpentier, 1940) Davey and Williams, 1966
Combination not validly published since Davey and Williams, 1966 did not fully reference the basionym. Originally Hystrichosphaeridium, subsequently Polysphaeridium?.
Tax. jr. synonym of Hystrichosphaeridium (now Oligosphaeridium) complex (White, 1842) Davey and Williams, 1966, according to Deflandre, 1946. Davey and Williams, 1966 questionably included this species in Polysphaeridium.
Holotype: Lejeune-Carpentier, 1940, text-fig.11; Lejeune-Carpentier and Sarjeant, 1981, pl.4, figs. 3-4
Age: Turonian-Senonian
Combination not validly published since Davey and Williams, 1966 did not fully reference the basionym. Originally Hystrichosphaeridium, subsequently Polysphaeridium?.
Tax. jr. synonym of Hystrichosphaeridium (now Oligosphaeridium) complex (White, 1842) Davey and Williams, 1966, according to Deflandre, 1946. Davey and Williams, 1966 questionably included this species in Polysphaeridium.
Holotype: Lejeune-Carpentier, 1940, text-fig.11; Lejeune-Carpentier and Sarjeant, 1981, pl.4, figs. 3-4
Age: Turonian-Senonian