Canningia dicrypta

"?dicrypta" (Gitmez and Sarjeant, 1972, p.225–226, pl.7, fig.6; text-fig.22) Below, 1981a, p.31.  Holotype: Gitmez and Sarjeant, 1972, pl.7, fig.6; text-fig.22.  NOW Escharisphaeridia.  Originally Meiourogonyaulax, subsequently Lithodinia, thirdly Meiourogonyaulax?, fourthly Canningia?, fifthly (and now) Escharisphaeridia.  Questionable assignment: Below (1981a, p.31).  Age: early–late Kimmeridgian.

Parent: Canningia