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Myonia undata
Taxonomy
Pholadomya undata was named by Dana (1847). Its type specimen is USNM 3639 and is a 3D body fossil. Its type locality is Wollongong Point, Illawarra (USNM coll), which is in a Wordian coastal siliciclastic in the Gerringong Formation of Australia.
It was recombined as Chaenomya undatus by Laseron (1910); it was recombined as Pyramus undatus by Runnegar (1967); it was recombined as Myonia undata by Fletcher (1932), Waterhouse (1964), Waterhouse (1969) and Waterhouse (1988).
It was recombined as Chaenomya undatus by Laseron (1910); it was recombined as Pyramus undatus by Runnegar (1967); it was recombined as Myonia undata by Fletcher (1932), Waterhouse (1964), Waterhouse (1969) and Waterhouse (1988).
Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Pholadomya undata Dana p. 153 |
| 1849 | Pholadomya undata Dana p. 687 figs. Pl 2, fig 11 |
| 1910 | Chaenomya undatus Laseron p. 209 |
| 1932 | Myonia undata Fletcher p. 407 |
| 1964 | Myonia undata Waterhouse p. 74 |
| 1967 | Pyramus undatus Runnegar p. 44 figs. Pl 4, fig 2 |
| 1969 | Myonia undata Waterhouse p. 63 |
| 1988 | Myonia undata Waterhouse p. 182 figs. Pl 9, figs 2, 3, 5 |
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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.
†Myonia undata Dana 1847
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Diagnosis
No diagnoses are available