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Alexandrites
Taxonomy
Alexandrites was named by Kristan-Tollmann (1964) [Sepkoski's age data: T Mi-m Sepkoski's reference number: 2]. It is considered to be a form taxon. Its type is Alexandrites alexandri. It is the type genus of Alexandritidae.
It was assigned to Alexandritidae by Kristan-Tollmann (1964) and Frizzell and Exline (1966); and to Holothuroidea by Sepkoski (2002).
It was assigned to Alexandritidae by Kristan-Tollmann (1964) and Frizzell and Exline (1966); and to Holothuroidea by Sepkoski (2002).
Species
A. alexandri (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Alexandrites Kristan-Tollmann p. 95 |
| 1966 | Alexandrites Frizzell and Exline p. U667 |
| 2002 | Alexandrites 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.
G. †Alexandrites Kristan-Tollmann 1964
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†Alexandrites alexandri Kristan-Tollmann 1964
Diagnosis
No diagnoses are available