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Chlamydophorella ambigua
Chlamydophorella ambigua, (Deflandre, 1937), Stover and Helby, 1987
Now Dapsilidinium. Originally Micrhystridium, subsequently Cleistosphaeridium, thirdly Polysphaeridium, fourthly Chlamydophorella, fifthly (and now) Dapsilidinium.
Tax. sr. synonym of Hystrichosphaeridium huguoniotii Valensi, 1955, according to Wheeler and Sarjeant, 1990.
Tax. sr. synonym of Hystrichosphaeridium ancoriferum Cookson and Eisenack, 1960, according to Yun, 1981, and Wheeler and Sarjeant, 1990 - however, Masure in Fauconnier and Masure (2004, p.499-500) retained Sepispinula ancorifera and Sepispinula huguoniotii.
Lentin and Williams, 1989, retained this species in Micrhystridium Deflandre, 1937.
Holotype: Deflandre, 1937, pl.16 [al. pl.13], fig.8
Age: Late Cretaceous
Now Dapsilidinium. Originally Micrhystridium, subsequently Cleistosphaeridium, thirdly Polysphaeridium, fourthly Chlamydophorella, fifthly (and now) Dapsilidinium.
Tax. sr. synonym of Hystrichosphaeridium huguoniotii Valensi, 1955, according to Wheeler and Sarjeant, 1990.
Tax. sr. synonym of Hystrichosphaeridium ancoriferum Cookson and Eisenack, 1960, according to Yun, 1981, and Wheeler and Sarjeant, 1990 - however, Masure in Fauconnier and Masure (2004, p.499-500) retained Sepispinula ancorifera and Sepispinula huguoniotii.
Lentin and Williams, 1989, retained this species in Micrhystridium Deflandre, 1937.
Holotype: Deflandre, 1937, pl.16 [al. pl.13], fig.8
Age: Late Cretaceous