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Ambonychinia amygdalina
Taxonomy
Ambonychia amygdalina was named by Hall (1847) [DISTRIBUTION: Middle Ordovician.]. It is not a trace fossil.
It was recombined as Cleionychia amygdalina by Ulrich (1892); it was recombined as Ambonychiopsis amygdalina by Ulrich (1894); it was recombined as Ambonychinia amygdalina by Soot-Ryen and Soot-Ryen (1960); it was synonymized subjectively with Ambonychiopsis orbicularis by Pojeta (1966).
It was recombined as Cleionychia amygdalina by Ulrich (1892); it was recombined as Ambonychiopsis amygdalina by Ulrich (1894); it was recombined as Ambonychinia amygdalina by Soot-Ryen and Soot-Ryen (1960); it was synonymized subjectively with Ambonychiopsis orbicularis by Pojeta (1966).
Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Ambonychia amygdalina Hall |
| 1892 | Cleionychia amygdalina Ulrich p. 97 |
| 1894 | Ambonychiopsis amygdalina Ulrich |
| 1960 | Ambonychinia amygdalina Soot-Ryen and Soot-Ryen p. 103 |
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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.
†Ambonychinia amygdalina Hall 1847
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Diagnosis
No diagnoses are available