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Ambonychia orbicularis
Taxonomy
Pterinea orbicularis was named by Emmons (1842). It is not a trace fossil.
It was recombined as Ambonychia orbicularis by Hall (1847) and Soot-Ryen and Soot-Ryen (1960); it was recombined as Ambonychiopsis orbicularis by Pojeta (1966).
It was recombined as Ambonychia orbicularis by Hall (1847) and Soot-Ryen and Soot-Ryen (1960); it was recombined as Ambonychiopsis orbicularis by Pojeta (1966).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1842 | Pterinea orbicularis Emmons p. 395 |
1847 | Ambonychia orbicularis Hall figs. pl. 36 f. 5a-d |
1960 | Ambonychia orbicularis Soot-Ryen and Soot-Ryen p. 102 |
1966 | Ambonychiopsis orbicularis Pojeta p. 164 figs. pl. 22 f. 13-18; pl. 23 f. 1-2, 12-15 |
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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.
†Ambonychia orbicularis Emmons 1842
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Diagnosis
No diagnoses are available