Chytroeisphaeridia ringnesiorum

"ringnesiorum" (Manum and Cookson, 1964, p.15, pl.2, fig.10) Morgan, 1980, p.19.  Holotype: Manum and Cookson, 1964, pl.2, fig.10.  NOW Kallosphaeridium?.  Originally Canningia, subsequently Canningia?, thirdly Batiacasphaera, fourthly Chytroeisphaeridia, fifthly (and now) Kallosphaeridium?.  The plural ending is necessary because the species is named after the Ringnes brothers.  Age: Campanian–Maastrichtian.

Parent: Chytroeisphaeridia