English: Chirocrinus alter, one of the Rhombifera, showing the reduced number and regular arrangement of the thecal plates, and the concentration of the brachioles. (Adapted from Jaekel.)
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=={{int:filedesc}}== {{Information |Description={{en|''Chirocrinus alter'', one of the Rhombifera, showing the reduced number and regular arrangement of the thecal plates, and the concentration of the brachioles. (Adapted from Jaekel.)}} |Source=Encyclop�