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Impagidinium setcheyense
Impagidinium setcheyense (Sarjeant, 1976) Courtinat, 1989
Originally Gonyaulacysta, subsequently Leptodinium, thirdly Rhynchodiniopsis, fourthly (and now) Impagidinium.
Holotype: Sarjeant, 1976, pl.1, fig.7; Jan du Chêne et al., 1986, pl.74, figs.1-4
Age: Kimmeridgian
Translation Courtinat, 1989: LPP
Remark: Courtinat, 1989, p.205
The sulcus presents an S-type organisation; in the ventral area the arrangement is type A/ai. These two characteristics correspond to the genus Impagidinium.
Originally Gonyaulacysta, subsequently Leptodinium, thirdly Rhynchodiniopsis, fourthly (and now) Impagidinium.
Holotype: Sarjeant, 1976, pl.1, fig.7; Jan du Chêne et al., 1986, pl.74, figs.1-4
Age: Kimmeridgian
Translation Courtinat, 1989: LPP
Remark: Courtinat, 1989, p.205
The sulcus presents an S-type organisation; in the ventral area the arrangement is type A/ai. These two characteristics correspond to the genus Impagidinium.