Aglaspidichnus Radwanksi & Roniewicz, 1967 † (original description)
Ascosyrinx Kozlowski, 1967 † (original description)
Helicosyrinx Kozlowski, 1967 † accepted as Helicotubulus Mierzejewski & Kulicki, 2003 † (original description)
Ivanovites Kozlowski, 1967 † (original description)
Microsyrinx Kozlowski, 1967 † (original description)
Pterobranchites Kozlowski, 1967 † (original description)
Rhabdopleurites Kozlowski, 1967 † (original description)
Sokolovites Kozlowski, 1967 † accepted as Sokolovisyrinx Mierzejewski & Kulicki, 2003 † (original description)
Withersia Baluk & Radwanski, 1967 † (original description)