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Hallotheca
Taxonomy
Hallotheca was named by Malinky et al. (1987) [Sepkoski's age data: D Give-l Sepkoski's reference number: 751].
It was assigned to Hyolithidae by Malinky (1990); and to Hyolithida by Sepkoski (2002).
It was assigned to Hyolithidae by Malinky (1990); and to Hyolithida by Sepkoski (2002).
Synonymy list
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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. †Hallotheca Malinky et al. 1987
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Diagnosis
No diagnoses are available