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Geisacanthus
Taxonomy
Geisacanthus was named by St John and Worthen (1875).
It was synonymized subjectively with Cosmacanthus by Hay (1902).
It was assigned to Chondrichthyes by Bryant (1914); and to Heterodontidae by Jordan (1963).
It was synonymized subjectively with Cosmacanthus by Hay (1902).
It was assigned to Chondrichthyes by Bryant (1914); and to Heterodontidae by Jordan (1963).
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. †Geisacanthus St John and Worthen 1875
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, subp = subphylum | |||||
References: Carroll 1988, Wagner 2023 |
Collections
No collection or age range data are available