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Trigocephalus
Taxonomy
Trigocephalus was named by Duan et al. (1999). It is not extant. Its type is Trigocephalus trigoformis.
It was assigned to Hapalopleuridae by Duan et al. (1999); and to Diceratocephalidae by Zhou and Zhen (2008).
It was assigned to Hapalopleuridae by Duan et al. (1999); and to Diceratocephalidae by Zhou and Zhen (2008).
Species
T. trigoformis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Trigocephalus Duan et al. |
| 2008 | Trigocephalus Zhou and Zhen |
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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