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Pecten alpha
Taxonomy
Pecten alpha was named by Dall (1898). It is not extant.
Sister species lacking formal opinion data
P. acanikos, P. albertii, P. arachnoideus, P. benedictus, P. biddeleana, P. cererideditus, P. chathamensis, P. convexior, P. costellorum, P. daudeleus, P. dutrugei, P. fuschi, P. glyptus, P. jeffersonius, P. laevicostatus, P. lenzi, P. nummularis, P. paulensis, P. radula, P. spitzbergensis, P. stearsii, P. tournali, P. validus, P. arachnoideus, P. kikaiensis, P. northamptoni, P. cavanus, P. bellhamellatus, P. nicholsi, P. quotidianus, P. bosniascki, P. serviceus, P. condylomaius, P. jeffersonius, P. byramensis, P. santaecruzensis, P. evergladensis
Synonymy list
| Year | Name and author |
|---|---|
| 1898 | Pecten alpha Dall p. 725 |
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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.
†Pecten alpha Dall 1898
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Early/Lower Oligocene or 33.90000 to 27.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | USA (Georgia) | Pecten alpha (60837) |