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Protoleiosphaeridium
Taxonomy
Protoleiosphaeridium was named by Timofeev (1956). It is not extant. Its type is Protoleiosphaeridium conglutinatum.
It was assigned to Acritarcha by Andrews (1970), Maithy (1975), Lakhanpal et al. (1976).
It was assigned to Acritarcha by Andrews (1970), Maithy (1975), Lakhanpal et al. (1976).
Species