| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Semitrivia
Taxonomy
Semitrivia was named by Cossmann (1930) [Sepkoski's age data: T Mi-l T Mi-m Sepkoski's reference number: 530].
It was assigned to Triviinae by Vaught et al. (1989); to Neotaenioglossa by Sepkoski (2002); and to Triviidae by Global Biodiversity Information Facility (2015).
It was assigned to Triviinae by Vaught et al. (1989); to Neotaenioglossa by Sepkoski (2002); and to Triviidae by Global Biodiversity Information Facility (2015).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Semitrivia Cossmann |
| 1989 | Semitrivia Vaught et al. |
| 2002 | Semitrivia Sepkoski |
| 2015 | Semitrivia Global Biodiversity Information Facility |
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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: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Priabonian to the top of the Early/Lower Oligocene or 37.71000 to 27.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Australia (Western Australia) | S. pompholugota (176275) Triviella pompholugota (205816 205821) | |
| Early/Lower Oligocene | Australia (Victoria) | S. pompholugota (71236) |