WoRMS taxon details
Isocrinina
AphiaID: 246656
AphiaID: 246656
| Classification: Biota > Animalia (Kingdom) > Echinodermata (Phylum) > Crinozoa (Subphylum) > Crinoidea (Class) > Articulata (Subclass) > Isocrinida (Order) |
| Authority | Sieverts-Doreck, 1952 | ||||||||||
| Status | accepted | ||||||||||
| Record status | Checked by Taxonomic Editor | ||||||||||
| Rank | Suborder | ||||||||||
| Parent | Isocrinida | ||||||||||
| Source |
basis of record: Hess H (2011) Isocrinida. In: Hess, H., Messing, C.G., Ausich, W.I. (Eds.), Treatise on Invertebrate Paleontology, Part T, Echinodermata 2 Revised, Crinoidea, vol. 3. University of Kansas Press, Lawrence, Kansas, pp. 42–69. [details] | ||||||||||
| Direct child taxa | Family Cainocrinidae Simms, 1988 Family Isocrinidae Gislén, 1924 Family Isselicrinidae Klikushkin, 1977 Family Proisocrinidae Rasmussen, 1978 | ||||||||||
| Environment | marine, | ||||||||||
| Fossil range | recent + fossil | ||||||||||
| Note |
Diagnosis: Isocrinida with arms long, slender, branching mostly isotomous. Facets of brachials with well-developed muscle fossae. Whorls of mostly circular cirri at regular intervals along the pentaradiate column. Facets of columnals with petaloid pattern. Cryptosymplectial to synostosial articulation beneath cirrinodals as preformed rupture point (autotomy plane) between nodal and infranodal; in Proisocrinidae all columnal articulations symplectial and attachment by cementing disk. [details] | ||||||||||
| LSID | urn:lsid:marinespecies.org:taxname:246656 | ||||||||||
| Taxonomic Edit history |
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[Taxonomic tree] [List Species] [Distribution map] [Google] [Google scholar] [Google images] | |||||||||||
| Citation: Messing, C. (2013). Isocrinina. In: Messing, C. (2013) World List of Crinoidea. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=246656 on 2013-06-19 | |||||||||||
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