| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Mactra trigonella was named by Lamarck (1818) [DISTRIBUTION: Pliocene-Recent; Indo-Pacific.]. It is extant.
It was recombined as Spisula trigonella by Hashimoto (1982); it was recombined as Spisula (Notospisula) trigonella by Rosenberg et al. (2006).
It was recombined as Spisula trigonella by Hashimoto (1982); it was recombined as Spisula (Notospisula) trigonella by Rosenberg et al. (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1818 | Mactra trigonella Lamarck |
| 1982 | Spisula trigonella Hashimoto |
| 2006 | Spisula (Notospisula) trigonella Rosenberg et al. |
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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.
Spisula (Notospisula) trigonella Lamarck 1818 [Trigonal Mactra]
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Age range: base of the Pliocene to the top of the Pleistocene or 5.33300 to 0.01170 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pliocene - Pleistocene | Malaysia | Spisula trigonella (72094 72095 72096) |