| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Paracaryocrinites
Taxonomy
Paracaryocrinites was named by Chen and Yao (1993). It is not extant. It was considered unknown by Paul et al. (2019).
It was assigned to Caryocrinitidae by Paul et al. (2019).
It was assigned to Caryocrinitidae by Paul et al. (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Paracaryocrinites Chen and Yao |
| 2019 | Paracaryocrinites Paul et al. |
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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
| Reference | Diagnosis | |
|---|---|---|
| C. R. C. Paul et al. 2019 | A genus of Caryocrinitidae with three exposed ambulacra on the oral surface, each terminating in a single arm facet, and the periproct above the lateral plate circlet in contact with L8 and L9. |
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Bambach et al. 2007, Aberhan 1992 | |||||
Age range: Middle Ordovician or 471.30000 to 458.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Ordovician | Thailand | Paracaryocrinites indet., P. kochi (191371) |