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Eunemacanthus
Taxonomy
Eunemacanthus was named by StJohn and Worhten (1883). It is not extant. Its type is Ctenacanthus costatus.
It was assigned to Ichthyodorulites by Hay (1902); to Heterodontidae by Jordan (1963); to Ctenacanthidae by Maisey (1982); and to Elasmobranchii by Maisey (2011).
It was assigned to Ichthyodorulites by Hay (1902); to Heterodontidae by Jordan (1963); to Ctenacanthidae by Maisey (1982); and to Elasmobranchii by Maisey (2011).
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. †Eunemacanthus StJohn and Worhten 1883
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†Eunemacanthus costatus Newberry and Worthen 1866
†Eunemacanthus heterogyrus McCoy 1855
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Invalid names: Ctenacanthus heterogyrus Agassiz 1837 [objective synonym]
†Eunemacanthus keytei Branson 1916
†Eunemacanthus venator Khabakob 1928
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Wagner 2023, Carroll 1988 | |||||
Age range: base of the Mississippian to the top of the Roadian or 358.90000 to 268.80000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mississippian | United Kingdom | Ctenacanthus heterogyrus (132781 137333) | |
| Roadian | USA (Wyoming) | E. keytei (128880) |