Subfamily Gonyaulacoideae

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Subfamily Gonyaulacoideae

Citation: Gonyaulacoideae (Autonym).

Diagnosis:Gonyaulacaceans with an S-type ventral organization, typically neutral torsion and three or four climactal plates excluding small dorsal anterior intercalary plates (so-called "incidental plates"), where present. Of these climactal plates, the first apical homologue (*1\') is reduced or absent. There are six Kofoid precingular plates.

Type genus:Extant genera:Fossil genera:Other names:

Parent: Family Gonyaulacaceae