| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Perna orientalis was named by Hamlin (1884).
It was recombined as Isognomon orientalis by Dartevelle and Freneix (1957).
It was recombined as Isognomon orientalis by Dartevelle and Freneix (1957).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Perna orientalis Hamlin |
| 1957 | Isognomon orientalis Dartevelle and Freneix p. 54 figs. Pl 7, fig 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.
†Isognomon orientalis Hamlin 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, superf = superfamily, o = order, c = class | |||||
| References: Aberhan et al. 2004, Sanchez Roig 1926, Kiessling 2004, Hendy et al. 2009 | |||||
Age range: Early/Lower Aptian or 121.40000 to 119.57000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | Lebanon | Isognomon orientalis (69180) |