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Dieneroceras nevadanus
Taxonomy
Xenodiscus (Xenaspis) nevadanus was named by Smith (1932).
It was recombined as Dieneroceras nevadanus by Kummel and Steele (1962).
It was recombined as Dieneroceras nevadanus by Kummel and Steele (1962).
Synonymy list
Year | Name and author |
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1932 | Xenodiscus (Xenaspis) nevadanus Smith pp. 47 - 48 figs. Plate 56, Figures 1-5 |
1962 | Dieneroceras nevadanus Kummel and Steele p. 641 |
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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.
†Dieneroceras nevadanus Smith 1932
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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 2003, Kiessling 2004 |
Age range: Early/Lower Triassic or 251.90200 to 246.70000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Triassic | USA (Nevada) | Xenodiscus nevadanus (33313) |