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Ctenocephalus geminispinosus
Taxonomy
Conocephalites geminispinosus was named by Hartt (1868).
It was recombined as Ctenocephalus (Hartella) matthewi geminispinosus by Matthew (1885); it was recombined as Ctenocephalus geminispinosus by Resser (1936).
It was recombined as Ctenocephalus (Hartella) matthewi geminispinosus by Matthew (1885); it was recombined as Ctenocephalus geminispinosus by Resser (1936).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1868 | Conocephalites geminispinosus Hartt p. 653 |
| 1885 | Ctenocephalus (Hartella) matthewi geminispinosus Matthew p. 106 |
| 1936 | Ctenocephalus geminispinosus Resser p. 20 |
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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.
†Ctenocephalus geminispinosus Hartt 1868
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Diagnosis
No diagnoses are available