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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tripoplax
Taxonomy
Ischnochiton (Tripoplax) was named by Berry (1919). It is extant.
It was reranked as Tripoplax by Clark (2008).
It was assigned to Ischnochiton by Berry (1919); and to Ischnochitonidae by Clark (2008).
It was reranked as Tripoplax by Clark (2008).
It was assigned to Ischnochiton by Berry (1919); and to Ischnochitonidae by Clark (2008).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1919 | Ischnochiton (Tripoplax) Berry p. 1 |
| 2008 | Tripoplax Clark |
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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.
G. Tripoplax Berry 1919
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†Tripoplax regularis Carpenter 1855
Tripoplax trifida Carpenter 1864
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Reference: Kiessling 2003 | |||||
Age range
Maximum range based only on fossils: base of the Middle Pleistocene to the top of the Late/Upper Pleistocene or 0.77400 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 0.129 Ma
Minimum age of oldest fossil (stem group age): 0.129 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Pleistocene | USA (California) | Ischnochiton regularis (138723) Ischnochiton trifidus (200409 223325) | |
| Late/Upper Pleistocene | USA (California) | Ischnochiton regularis (222660 222674) |