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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crestjahitidae
Taxonomy
Crestjahitidae was named by Syssoiev (1968) [COMMENTS: Probably synonymous with Hyolithidae.].
It was assigned to Hyolithida by Malinky (1990).
It was assigned to Hyolithida by Malinky (1990).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Crestjahitidae Syssoiev |
| 1990 | Crestjahitidae Malinky p. 233 |
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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. †Crestjahitidae Syssoiev 1968
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G. †Crestjahitus Syssoiev 1968
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†Crestjahitus compressus Syssoiev 1968
†Crestjahitus delphus Resser and Endo 1937
†Crestjahitus distortus Syssoiev 1962
†Crestjahitus figuratus Rozanov et al. 1969
†Crestjahitus ornatus Syssoiev 1968
Diagnosis
No diagnoses are available