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Sphaerexochus planirachis
Taxonomy
Sphaerexochus planirachis was named by Kobayashi and Hamada (1974). Its type specimen is PAt 7368, a pygidium, and it is a 3D body fossil. Its type locality is Loc. 3. Ys 15. Gomi Quarry, which is in a Ludlow reef, buildup or bioherm reef rocks in the Fukata Formation of Japan.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Sphaerexochus planirachis Kobayashi and Hamada pp. 90-91 |
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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.
†Sphaerexochus planirachis Kobayashi and Hamada 1974
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Harrington et al. 1959, Aberhan et al. 2004, Hendy 2009 | |||||