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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trigonastarte
Taxonomy
Trigonastarte was named by Bigot (1885) [Sepkoski's age data: J m].
It was assigned to Opinae by Vokes (1980); and to Veneroida by Sepkoski (2002).
It was assigned to Opinae by Vokes (1980); and to Veneroida by Sepkoski (2002).
Species lacking formal opinion data
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.
G. †Trigonastarte Bigot 1885
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily | |||||
| Reference: Sanchez Roig 1926 | |||||
Age range: base of the Early/Lower Oxfordian to the top of the Oxfordian or 161.50000 to 154.80000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian - Oxfordian | Tunisia | T. sp. (13902 13950 13952) | |
| Early/Lower Oxfordian | India | T. minima (63537) |