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Palaeocapulus undata
Taxonomy
Metoptoma undata was named by Winchell (1865). It is not extant.
It was recombined as Igoceras undata by Weller (1901); it was recombined as Orthonychia undata by Girty (1929), Yochelson and Saunders (1967); it was recombined as Palaeocapulus undata by Wagner (2023).
It was recombined as Igoceras undata by Weller (1901); it was recombined as Orthonychia undata by Girty (1929), Yochelson and Saunders (1967); it was recombined as Palaeocapulus undata by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Metoptoma undata Winchell p. 31 |
| 1901 | Igoceras undata Weller p. 202 figs. pl. 20 f. 16 |
| 1929 | Orthonychia undata Girty pp. 94 - 95 figs. pl. 12 .f. 23-24 |
| 1967 | Orthonychia undata Yochelson and Saunders p. 176 |
| 2023 | Palaeocapulus undata Wagner p. 6261 |
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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.
†Palaeocapulus undata Winchell 1865
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily, c = class | |||||
| References: Batten 1984, Knight et al. 1960, Kiessling 2004 | |||||
Age range: Meramecian or 342.90000 to 335.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meramecian | USA (Arkansas) | Orthonychia undata (60041 60042) |