Canningia minor

"?minor" Cookson and Hughes, 1964, p.43, pl.8, figs.1–3,5.  Holotype: Cookson and Hughes, 1964, pl.8, fig.1.  NOW 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: Stover and Evitt (1978, p.25).  Age: late Albian–early Cenomanian.

Parent: Canningia

Infrataxon List:

"Canningia minor subsp. minor"
"Canningia minor subsp. psilata"
"Canningia minor var. minor"
"Canningia minor var. psilata"