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Steinmanella (Transitrigonia) quintucoensis
Taxonomy
Trigonia transitoria quintucoensis was named by Weaver (1931).
It was recombined as Steinmanella (Transitrigonia) quintucoensis by Leanza (1993); it was recombined as Garatella quintucoensis by Cooper and Leanza (2017).
It was recombined as Steinmanella (Transitrigonia) quintucoensis by Leanza (1993); it was recombined as Garatella quintucoensis by Cooper and Leanza (2017).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Trigonia transitoria quintucoensis Weaver p. 248 figs. pl. 21 f. 111; pl. 23 f. 119-125 |
| 1993 | Steinmanella (Transitrigonia) quintucoensis Leanza p. 41 figs. Plate 14, figures 1-2, 4, 10 |
| 2017 | Garatella quintucoensis Cooper and Leanza p. 321 figs. 3O-Q |
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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.
†Steinmanella (Transitrigonia) quintucoensis Weaver 1931
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: Valanginian or 137.05000 to 132.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Valanginian | Argentina (Cerrito de la Ventana) | Steinmanella quintucoensis (127648) | |
| Valanginian - Hauterivian | Chile (Coquimbo) | Steinmanella quintucoensis (221556) |