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Alexandritidae
Taxonomy
Alexandritidae was named by Kristan-Tollmann (1964). It is not extant. It is considered to be a form taxon. Its type is Alexandrites.
It was assigned to Holothuroidea by Kristan-Tollmann (1964), Frizzell and Exline (1966).
It was assigned to Holothuroidea by Kristan-Tollmann (1964), Frizzell and Exline (1966).
Subtaxa
Alexandrites (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Alexandritidae Kristan-Tollmann |
| 1966 | Alexandritidae Frizzell and Exline p. U667 |
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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.
Fm. †Alexandritidae Kristan-Tollmann 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available