Lithodinia dicrypta
From dinoflaj2
"dicrypta" (Gitmez and Sarjeant, 1972, p.225-226, pl.7, fig.6; text-fig.22) Gocht, 1976, p.334. 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. Age: Early-Late Kimmeridgian.
Parent: Lithodinia