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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Virgotrigonia
Taxonomy
Virgotrigonia was named by Alleman (1985) [Sepkoski's age data: J Tith K Berr].
It was assigned to Trigonioida by Sepkoski (2002); and to Syrotrigoniinae by Marshall et al. (2025).
It was assigned to Trigonioida by Sepkoski (2002); and to Syrotrigoniinae by Marshall et al. (2025).
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Virgotrigonia Alleman |
| 2002 | Virgotrigonia Sepkoski |
| 2025 | Virgotrigonia Marshall et al. p. 1045728 |
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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. †Virgotrigonia Alleman 1985
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: Hauterivian or 132.60000 to 125.77000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hauterivian | Chile (Coquimbo) | V. sp. (222008 222345) |