Impletosphaeridium acropora
From dinoflaj2
"acropora" Warny and Wrenn, 1997, p.302,304, pl.10, figs.1-6. Holotype: Warny and Wrenn, 1997, pl.10, figs.4,6. Taxonomic senior synonym: Nannobarbophora walldalei (Appendix A), according to Head and Westphal (1999, p.20). Masure in Fauconnier and Masure (2004, p.341) independently also considered that this may be an acritarch species. N.I.A. Age: Miocene-Pleistocene.
Parent: Impletosphaeridium