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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Westonoceras cornulum
Taxonomy
Cyrtoceras cornulum was named by Schuchert (1900) [= Onoceras plebium Whitfield 1900 p. 21].
It was recombined as Westonoceras cornulum by Miller et al. (1954).
It was recombined as Westonoceras cornulum by Miller et al. (1954).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Cyrtoceras cornulum Schuchert pp. 170 - 171 figs. pl. 14 f. 8-10 |
| 1928 | Cyrtoceras cornulum Troedsson p. 71 |
| 1954 | Westonoceras cornulum Miller et al. pp. 87 - 88 figs. pl. 44 f. 17-18; pl. 45 f. 10-11; pl. 46 f. 6-7; pl. 47 f. 1-8; pl. 48 f. 1-3; pl. 49 f. 1-2 |
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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.
†Westonoceras cornulum Schuchert 1900
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Cautleyan or 449.20000 to 448.80000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Richmondian | Canada (Nunavut) | Westonoceras cornulum (24124) | |
| Cautleyan | Greenland (Washington Land) | Cyrtoceras cornulum (24162) |