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Myxinoidea (hagfish)
Taxonomy
Myxinoidea was named as a subclass. It is extant.
It was reranked as the class Myxinoides by Gadow (1898).
It was assigned to Cyclostomata by Gadow (1898); to Agnatha by Dineley and Metcalf (1999); and to Cyclostomi by Miyashita et al. (2019).
It was reranked as the class Myxinoides by Gadow (1898).
It was assigned to Cyclostomata by Gadow (1898); to Agnatha by Dineley and Metcalf (1999); and to Cyclostomi by Miyashita et al. (2019).
Subtaxa
Synonymy list
Year | Name and author |
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1898 | Myxinoides Gadow p. 2 |
1999 | Myxinoidea Dineley and Metcalf p. 11 |
2019 | Myxinoidea Miyashita et al. p. 2147 |
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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.
Subcl. Myxinoidea [hagfish]
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subp = subphylum, p = phylum | |||||
References: Carroll 1988, Kiessling 2004 |
Age range: Late/Upper Cenomanian or 99.60000 to 93.50000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Cenomanian | Lebanon | Tethymyxine tapirostrum (212910) |