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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acidusus leptus
Taxonomy
Ptychagnostus leptus was named by Qian (1983) [in Qiu]. It is not extant.
It was recombined as Acidusus leptus by Laurie (2008).
It was recombined as Acidusus leptus by Laurie (2008).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Ptychagnostus leptus Qian |
| 1984 | Ptychagnostus michaeli Robison p. 28 fig. 16 |
| 1988 | Acidusus michaeli Laurie p. 185 fig. 10 |
| 2008 | Acidusus leptus Laurie |
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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.
†Acidusus leptus Qian 1983
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Invalid names: Ptychagnostus michaeli Robison 1984 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: base of the Taijangian to the top of the Wangcunian or 509.00000 to 497.00000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Taijangian | China (Sichuan) | Ptychagnostus leptus (127058) | |
| Marjumian | USA (Utah) | Ptychagnostus leptus (230679) | |
| Wangcunian | China (Hunan) | Ptychagnostus leptus (49161 49277 49278 49280) |