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Hystrichosphaeridium gliwicense
Hystrichosphaeridium? gliwicense Macko, 1957
Originally Hystrichosphaeridium, subsequently (and now) Hystrichosphaeridium?.
Stover and Evitt, 1978, considered this to be a problematical species of Hystrichosphaeridium.
Davey and Williams, 1966, questionably included this species in Hystrichosphaeridium.
Holotype: none designated by Macko, 1957.
Age: Miocene
Originally Hystrichosphaeridium, subsequently (and now) Hystrichosphaeridium?.
Stover and Evitt, 1978, considered this to be a problematical species of Hystrichosphaeridium.
Davey and Williams, 1966, questionably included this species in Hystrichosphaeridium.
Holotype: none designated by Macko, 1957.
Age: Miocene