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Ventrilia triumpha
Taxonomy
Trigonostoma triumpha was named by Olsson (1964) [DISTRIBUTION: Pliocene; Ecuador.]. Its type specimen is USNM 643878, a partial shell, and it is not a trace fossil. Its type locality is Punta Gorda [Esmeraldas Fm], which is in a Pliocene marine sandstone/sandstone in the Esmeraldas Formation of Ecuador.
It was recombined as Ventrilia triumpha by Landau et al. (2012).
It was recombined as Ventrilia triumpha by Landau et al. (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Trigonostoma triumpha Olsson p. 126 figs. pl. 22, figs. 7, 7a |
| 2012 | Ventrilia triumpha Landau et al. p. 928 |
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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.
†Ventrilia triumpha Olsson 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Early/Lower Pliocene or 5.33300 to 3.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliocene | Ecuador (Manabi) | Trigonostoma triumpha (60772) |