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Fissodus
Taxonomy
Fissodus was named by St. John and Worthen (1875) [Sepkoski's age data: C l C Pn]. It is not extant. Its type is Fissodus bifidus.
It was assigned to Petalodontidae by Woodward (1889) and Hay (1902); to Petalodontida by Zangerl (1981) and Sepkoski (2002); and to Janassidae by Jordan (1963) and Ginter et al. (2010).
It was assigned to Petalodontidae by Woodward (1889) and Hay (1902); to Petalodontida by Zangerl (1981) and Sepkoski (2002); and to Janassidae by Jordan (1963) and Ginter et al. (2010).
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. †Fissodus St. John and Worthen 1875
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Fissodus bifidus Saint John and Worthen 1875
†Fissodus dentatus Eastman 1903
†Fissodus inaequalis Stjohn and Worthen 1875
Diagnosis
No diagnoses are available