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Lejeunecysta spatiosa
Lejeunecysta spatiosa (Morgenroth, 1966) Wilson and Clowes, 1980
Originally Lejeunia (an illegitimate generic name), subsequently Maduradinium, thirdly (and now) Lejeunecysta.
Lentin and Williams, 1976, transferred this species to Maduradinium Cookson and Eisenack, 1970. Stover and Evitt, 1978, retained it in Lejeunia Gerlach, 1961 (an illegitimate generic name).
Lentin and Williams, 1981, also effected the transfer of this species to Lejeunecysta.
Holotype: Morgenroth, 1966, pl.1, fig.5
Age: Early Oligocene
Originally Lejeunia (an illegitimate generic name), subsequently Maduradinium, thirdly (and now) Lejeunecysta.
Lentin and Williams, 1976, transferred this species to Maduradinium Cookson and Eisenack, 1970. Stover and Evitt, 1978, retained it in Lejeunia Gerlach, 1961 (an illegitimate generic name).
Lentin and Williams, 1981, also effected the transfer of this species to Lejeunecysta.
Holotype: Morgenroth, 1966, pl.1, fig.5
Age: Early Oligocene