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Tetrarca leptogrammica
Taxonomy
Arca (Arca) leptogrammica was named by Hall (1964). Its type specimen is UCLA 34997, a shell, and it is a 3D body fossil. Its type locality is UCLA loc. 4180, which is in a Miocene marine sandstone in the Santa Margarita Formation of California.
It was recombined as Tetrarca leptogrammica by Vermeij and Amano (2021).
It was recombined as Tetrarca leptogrammica by Vermeij and Amano (2021).
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Arca (Arca) leptogrammica Hall, Jr. pp. 87 - 88 figs. Pl. 22, figs. 9, 10 |
| 1983 | Arca (Arca) leptogrammica Moore pp. A32 - A33 figs. Plate 6, figure 4 |
| 2021 | Tetrarca leptogrammica Vermeij and Amano p. 44 |
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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.
†Tetrarca leptogrammica Hall, Jr. 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily, o = order | |||||
| References: Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range: Late/Upper Miocene or 11.63000 to 5.33300 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Miocene | USA (California) | Arca leptogrammica (type locality: 206284) |