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Platyceras (Orthonychia) cornutum
Taxonomy
Platyceras (Orthonychia) cornutum was named by Tschernischew (1885). It is a 3D body fossil.
It was recombined as Orthonychia cornuta by Perner (1903) and Spitz (1907).
It was recombined as Orthonychia cornuta by Perner (1903) and Spitz (1907).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Platyceras (Orthonychia) cornutum Tschernischew p. 86 figs. pl. 3 f. 29 |
| 1903 | Orthonychia cornuta Perner figs. pl. 29 f. 10-11 |
| 1907 | Orthonychia cornuta Spitz p. 165 figs. pl. 15 f. 4a-b |
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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.
†Platyceras (Orthonychia) cornutum Tschernischew 1885
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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: base of the Late/Upper Emsian to the top of the Helderbergian or 402.50000 to 393.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Helderbergian | Italy | Platyceras cornuta (26206) | |
| Late/Upper Emsian | Austria | Orthonychia cornuta (26218 26219) |