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Axelella thisbe
Taxonomy
Trigonostoma thisbe was named by Olsson (1964) [DISTRIBUTION: Pliocene; Ecuador.]. Its type specimen is USNM 643879, a shell, and it is not a trace fossil. Its type locality is Quebrada Camarones [Esmeraldas Fm], which is in a Pliocene marine sandstone/sandstone in the Esmeraldas Formation of Ecuador.
It was recombined as Olssonella thisbe by Petit (1970); it was recombined as Axelella thisbe by Petit (1988) and Landau et al. (2012).
It was recombined as Olssonella thisbe by Petit (1970); it was recombined as Axelella thisbe by Petit (1988) and Landau et al. (2012).
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Trigonostoma thisbe Olsson pp. 126-127 figs. pl. 22, fig. 6 |
| 1970 | Olssonella thisbe Petit p. 83 |
| 1988 | Axelella thisbe Petit p. 130 |
| 2012 | Axelella thisbe Landau et al. p. 926 |
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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.
†Axelella thisbe 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: Kiessling 2004, Hendy et al. 2009 | |||||
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 thisbe (type locality: 60771) |