Nomenclature
original description
Mironov, A. N. (2000). New taxa of the stalked crinoids of the suborder Bourgueticrinina. <em>Zoologicheskii Zhurnal.</em> 79(6): 712–728 (In Russian, English abstract). [details]
From editor or global species database
Diagnosis Bourgueticrinina with cup conical; 5 basals and 5 radials almost equal in height. Synostosis between primibrachials 1 and 2. Arms 10, divided at primibrachial 2. Tegmen incompletely covered by primibrachials 1-2. Proximal synostoses in most cases between secundibrachials 1-2 and 3-4, then at variable intervals. First pinnule from brachials 6-12, commonly 10. Pinnulars semicircular in cross section, without cover or lateral plates. Large, rodlike spicules in ambulacra. Column attached by radicular cirri in Septocrinus (unknown in Zeuctocrinus). [details]