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Placoolithus
Taxonomy
Placoolithus was named by Zhao (1979). It is considered to be a form taxon.
It was assigned to Spheroolithidae by Zhao (1979); and to Dendroolithidae by Cousin (2002), Liang et al. (2009).
It was assigned to Spheroolithidae by Zhao (1979); and to Dendroolithidae by Cousin (2002), Liang et al. (2009).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Placoolithus Zhao p. 337 |
| 2002 | Placoolithus Cousin p. 47 |
| 2009 | Placoolithus Liang et al. p. 1591 |
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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.
G. †Placoolithus Zhao 1979
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†Placoolithus taohensis Zhao 1979
†Placoolithus tiantaiensis Jin 2008
Diagnosis
No diagnoses are available