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Sulcavitus
Taxonomy
Sulcavitus was named by Syssoiev (1958) [Sepkoski's age data: Cm Atda O l Sepkoski's reference number: 1,1006].
It was assigned to Sulcavitidae by Fisher (1962) and Malinky (2002); and to Hyolithida by Sepkoski (2002).
It was assigned to Sulcavitidae by Fisher (1962) and Malinky (2002); and to Hyolithida by Sepkoski (2002).
Species
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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. M. Malinky 2002 | Hyolithid having gently dipping ¯anks on dorsum with broad, shallow longitudinal furrow in middle of dorsum; furrow rounded on bottom and narrowing toward apex; dorsum and venter in¯ated to nearly same degree, and cross section lenticular. |