Paracrinoidea

Taxonavigation

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Echinodermata
Subphylum: Crinozoa
Classis: †Paracrinoidea
Genera: †Bistomiacystis

Name

Paracrinoidea Regnell 1945

⧼Uncertainties⧽

One hypothesis says that paracrinoids belong in their own subphylum called Paracrinozoa.Also disputes about whether belonging to Crinozoa, Blastozoa, or neither.

References

• Sumrall, C.D.; Deline, B. 2009: A new species of the dual-mouthed paracrinoid Bistomiacystis and a redescription of the edrioasteroid Edrioaster priscus from the Upper Ordovician Curdsville Member of the Lexington Limestone. Journal of paleontology, 83: 135–139.

Links

• https://www.bilibili.com/read/cv17622994?spm_id_from=333.999.0.0

Vernacular names

English: Paracrinoidea
中文: 拟海百合纲