Sibiritidae constitutes a family of ceratitid ammonites described in the Treatise, Part L, 1957, as ribbed or tuberculate derivatives of Meekoceratidae with modification of the venter from mere widening and transverse ribbing to sulcation (being grooved).
The Sibiritidae have been removed from the Noritoidea where 8 genera were included to the Ceratitoidea with some 14 genera within three defined subfamilies, as indicated.
Keyserlingitinae Goricanites Olenekoceras Pseudokeyserlingites Subolenekites
Olenikitinae Kazakhstanites Olenikites Prohungarites Pseudosvalbardiceras Svalbardiceras Timoceras Tjururpites
Silberlingitinae Silberlingites
References
Arkell, et al., Mesozoic Ammonoidea, Treatise on Invertebrate Paleontology, Part L, 1957. Sibiritidae PbDb 12/07/2013