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Stemmatodus
Taxonomy
Stemmatodus was named by Haeckel (1854) [Sepkoski's age data: K l]. It is not extant.
It was assigned to Pycnodontes by Nursall (1996); to Pycnodontiformes by Sepkoski (2002); and to Pycnodontidae by Woodward (1895), Poyato-Ariza and Wenz (2002).
It was assigned to Pycnodontes by Nursall (1996); to Pycnodontiformes by Sepkoski (2002); and to Pycnodontidae by Woodward (1895), Poyato-Ariza and Wenz (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1854 | Stemmatodus Haeckel |
| 1895 | Stemmatodus Woodward p. 248 |
| 1996 | Stemmatodus Nursall p. 137 |
| 2002 | Stemmatodus Poyato-Ariza and Wenz |
| 2002 | Stemmatodus Sepkoski |
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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.
Diagnosis
No diagnoses are available