Bashkyroleter Ivachnenko, 1997 † (original description)
Cretomelolontha Nikolajev, 1998 † (original description)
Cretoserica Nikolajev, 1998 † (original description)
Emeroleter Ivachnenko, 1997 † (original description)
Kimitella Melnikova & Michailova, 1999 † (original description)
Koneviella Ushatinskaya, 1997 † (original description)
Kotelcephalon Tatarinov, 1999 † (original description)
Mixotreta Ushatinskaya, 1998 † (original description)
Obsoleticeras Bogdanova & Michailova, 1999 † (original description)
Odontotreta Ushatinskaya, 1998 † (original description)
Olenekina Ushatinskaya, 1997 † accepted as Olenekotreta Ushatinskaya in Ushatinskaya & Korovnikov, 2021 † (original description)
Palaeoarthroteles Kovalev & Mostovski, 1997 (original description)
Prohercostomus Gritshanov, 1997 † (original description)
Propalosoma Dlussky & Rasnitsyn, 1999 † (original description)
Shakhribollia Melnikova & Michailova, 1999 † (original description)
Sodolepis Karatajūtė-Talimaa & Novitskaya, 1997 † (original description)
Subhyrachyus Gabunia, 1999 † (original description)
Viatkogorgon Tatarinov, 1999 † (original description)
Yaworipora Zhuravlev, 1999 † (original description)
Zaissanolagus Erbajeva, 1999 † (original description)