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Aspidoceras irregulare
Taxonomy
Aspidoceras irregulare was named by Dacque (1905). It is not extant. Its type locality is Atschabo, which is in a Kimmeridgian shallow subtidal limestone in Ethiopia.
It was recombined as Simaspidoceras irregulare by Howarth (1998).
It was recombined as Simaspidoceras irregulare by Howarth (1998).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1905 | Aspidoceras irregulare Dacque p. 152 |
| 1998 | Simaspidoceras irregulare Howarth p. 68 |
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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.
†Aspidoceras irregulare Dacque 1905
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Diagnosis
No diagnoses are available