WoRMS name details
Isocrinina
246656 (urn:lsid:marinespecies.org:taxname:246656)
Sieverts-Doreck, 1952
unaccepted > superseded rank
Suborder
marine, brackish, fresh, terrestrial
recent + fossil
Not documented
Messing, C.; Gondim, A.I.; Markello, K.; Poatskievick Pierezan, B.; Taylor, K.; Eléaume, M. (2024). World List of Crinoidea. Isocrinina. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=246656 on 2024-04-26
Date
action
by
The webpage text is licensed under a Creative Commons Attribution 4.0 License
basis of record
Hess H. (2011). Isocrinida. <em>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.</em> 42–69. [details]
From editor or global species database
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]
