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Sourimis equilateralis
Taxonomy
Tellina equilateralis was named by Meek and Hayden (1857) [DISTRIBUTION: Campanian; Western Interior.]. It is not a trace fossil. It is the type species of Sourimis.
It was recombined as Tellina (Peronaea) equilateralis by Meek (1876); it was recombined as Sourimis equilateralis by Speden (1970).
It was recombined as Tellina (Peronaea) equilateralis by Meek (1876); it was recombined as Sourimis equilateralis by Speden (1970).
Synonymy list
| Year | Name and author |
|---|---|
| 1857 | Tellina equilateralis Meek and Hayden p. 82 |
| 1876 | Tellina (Peronaea) equilateralis Meek p. 196 figs. PL 39, figs. 4a, 5a-c |
| 1937 | Tellina equilateralis Russell and Landes p. 157 |
| 1970 | Sourimis equilateralis Speden p. 135 figs. Plate 34, figs. 1-10 |
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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.
†Sourimis equilateralis Meek and Hayden 1857
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Maastrichtian or 72.20000 to 66.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | USA (South Dakota) | Sourimis equilateralis (88510) | |
| Maastrichtian | USA (North Dakota) | Sourimis equilateralis (1339) | |
| Maastrichtian | USA (South Dakota) | Sourimis equilateralis (1320) |