Scalaetrochus fragosus (FOSSIL) E.G. Linsley, 1968 †
Scalaetrochus lindstroemi (FOSSIL) R. Etheridge jr., 1890 †
Scalaetrochus sinensis (FOSSIL) Pan & Cook, 2003 †
Scalaetrochus stachei (FOSSIL) (Spitz, 1907 †)
Scalaetrochus subalatus (FOSSIL) (de Verneuil, 1850 †)
Scalaetrochus tectiformis (FOSSIL) J.J.F. Whiteaves, 1892 †
Scalaetrochus vilis (FOSSIL) Spitz, 1907 †
Shedhornia ornata (FOSSIL) Kulas & Batten, 1997 †
Siluriphorus antiqua (FOSSIL) (Cresswell, 1893 †)
Siluriphorus fulminatus (FOSSIL) (Lindström, 1884 †)
Siluriphorus gotlandicus (FOSSIL) (Lindström, 1884 †)
Siluriphorus undulans (FOSSIL) (Lindström, 1884 †)
Taemasotrochus bigsbyi (FOSSIL) (de Koninck, 1876 †)
Taemasotrochus giganticus (FOSSIL) Tassell, 1982 †
Taemasotrochus nodosa (FOSSIL) Pan & Cook, 2003 †
Yochelsonatia resticula (FOSSIL) Mawson & al., 2002 †