| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hippocrepinellidae
Taxonomy
Hippocrepinellidae was named by Loeblich and Tappan (1984). It is extant.
It was assigned to Astrorhizacea by Loeblich and Tappan (1988).
It was assigned to Astrorhizacea by Loeblich and Tappan (1988).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Hippocrepinellidae Loeblich and Tappan p. 26 |
| 1988 | Hippocrepinellidae Loeblich and Tappan |
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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
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1984 | |||||
Age range
Maximum range based only on fossils: Kungurian or 279.30000 to 272.30000 Ma
Minimum age of oldest fossil (stem group age): 272.3 Ma
Minimum age of oldest fossil (stem group age): 272.3 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Australia (Queensland) | Hippocrepinella biaperta (214565) |