Kallosphaeridium minus Cookson and Hughes 1964
From dinoflaj2
"?minus" (Cookson and Hughes, 1964, p.43, pl.8, figs.1-3,5) Helby, 1987, p.324-325. Holotype: Cookson and Hughes, 1964, pl.8, fig.1. Combination illegitimate - senior homonym: Kallosphaeridium? minus (Jiabo, 1978) Lentin and Williams, 1981. Substitute name: Kallosphaeridium helbyi. Originally Canningia minor, subsequently Canningia? minor, thirdly Batiacasphaera minor, fourthly Chytroeisphaeridia minor, fifthly Kallosphaeridium minus (combination illegitimate), sixthly (and now) Kallosphaeridium? helbyi. Questionable assignment: Helby (1987, p.324-325). Age: Late Albian-Early Cenomanian.
Parent: Kallosphaeridium