Clathrithalamus Debrenne & Kruse, 1986 † (original description)
Echidnina Bengtson, 1986 † (original description)
Inyocrinus Ausich, 1986 † (original description)
Kiwicyathus Debrenne & Kruse, 1986 † (original description)
Kymbecyathus Debrenne & Kruse, 1986 † (original description)
Mawsonicoscinus Debrenne & Kruse, 1986 † (original description)
Ptyktoptychion Lees, 1986 † (original description)
Sanarkophyllum Debrenne & Kruse, 1986 † (original description)
Silicunculus Bengtson, 1986 † (original description)