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Helodopsis
Taxonomy
Helodopsis was named by Waagen (1879) [Sepkoski's age data: teeth].
It was assigned to Cochliodontidae by Jordan (1963); and to Holocephali by Sepkoski (2002).
It was assigned to Cochliodontidae by Jordan (1963); and to Holocephali by Sepkoski (2002).
Species
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Helodopsis Waagen 1879
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†Helodopsis abbreviata Waagen 1879
†Helodopsis elongata Waagen 1879
Diagnosis
No diagnoses are available