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SUBFAMILY
Leptodinioideae

Citation: Leptodinioideae Fensome et al. 1993b.

Diagnosis: Gonyaulacaceans in which there is an L-type ventral organization, neutral torsion to sinistral torsion and four climactal plates, not counting small dorsal anterior intercalary plates (so-called "incidental plates"), which may or may not be present.

Type genus:

Fossil genera: Other names:


DINOFLAJ (c) 1998