| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polycladium
Taxonomy
Polycladium was named by Qian and Xiao (1984). It is not extant. Its type is Polycladium yurtusensis.
It was synonymized subjectively with Archicladium by Li et al. (2007).
It was assigned to Heteractinida by Finks et al. (2004).
It was synonymized subjectively with Archicladium by Li et al. (2007).
It was assigned to Heteractinida by Finks et al. (2004).
Species
P. yurtusensis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Polycladium Qian and Xiao |
| 2004 | Polycladium Finks et al. p. 583 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Meishucunian or 530.70000 to 521.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meishucunian | China (Xinjiang) | P. yurtusensis (107481) |