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Orthonychia spinigerum
Taxonomy
Platyceras spinigerum was named by Worthen (1883). It is a 3D body fossil.
It was recombined as Capulus spinigerus by Keyes (1890); it was recombined as Platyceras (Orthonychia) spinigerum by Yochelson and Saunders (1967); it was recombined as Orthonychia spinigerum by Wagner (2023).
It was recombined as Capulus spinigerus by Keyes (1890); it was recombined as Platyceras (Orthonychia) spinigerum by Yochelson and Saunders (1967); it was recombined as Orthonychia spinigerum by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Platyceras spinigerum Worthen p. 294 figs. pl. 28 f. 4 |
| 1890 | Capulus spinigerus Keyes p. 9 |
| 1967 | Platyceras (Orthonychia) spinigerum Yochelson and Saunders p. 175 |
| 2023 | Orthonychia spinigerum Wagner p. S8205 |
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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.
†Orthonychia spinigerum Worthen 1883
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Kiessling 2004, Ohern and Maynard 1913 | |||||
Age range: Desmoinesian or 312.80000 to 306.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Desmoinesian | USA (Pennsylvania) | Platyceras spinigerum (184098) |