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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Planaxinae
Taxonomy
Planaxinae was named by Gray (1850). It is extant. Its type is Planaxis.
It was assigned to Planaxidae by Bouchet et al. (2005) and Bouchet et al. (2017).
It was assigned to Planaxidae by Bouchet et al. (2005) and Bouchet et al. (2017).
Subtaxa
Planaxis (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Planaxinae Gray |
| 2005 | Planaxinae Bouchet et al. p. 249 |
| 2017 | Planaxinae Bouchet et al. p. 342 |
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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.
Subfm. Planaxinae Gray 1850
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G. Planaxis Lamarck 1822
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Subg. Planaxis (Supplanaxis)
†Planaxis africana Adegoke 1977
†Planaxis decollatus Quoy 1834
†Planaxis sulcatus Born 1780
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
Maximum range based only on fossils: base of the Selandian to the top of the Late/Upper Pleistocene or 61.60000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 59.2 Ma
Minimum age of oldest fossil (stem group age): 59.2 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Selandian | Nigeria | Planaxis africana (7791) | |
| Late/Upper Paleocene | Mexico (Baja California) | Planaxis n. sp(?) (220401) | |
| Bartonian | France (Picardie) | Planaxis fischeri (178155) | |
| Middle Miocene | Indonesia | Planaxis densestriatus (70086) | |
| Early/Lower Pliocene | Indonesia (Java) | Planaxis sondeianus (45344) | |
| Late/Upper Pliocene | Venezuela | Planaxis nucleus (131210) | |
| Late/Upper Pliocene | Indonesia | Planaxis decollatus (70084) | |
| Late/Upper Pliocene | Jamaica | Planaxis ame (58522) | |
| Early/Lower Pleistocene | Venezuela (Sucre) | Planaxis nucleus (41556) | |
| Pleistocene | Eritrea | Planaxis griseum (101415 101417) | |
| Late/Upper Pleistocene (interglacial) | Jamaica | Planaxis lineatus (80408) | |
| Late/Upper Pleistocene | Eritrea | Planaxis griseum (101543) | |
| Late/Upper Pleistocene | Saudi Arabia | Planaxis sulcatus (107972 192720 201413) |