Parrasiella
(tree size 5)
Micracanthoceras
(tree size 8)
Corongoceras
(tree size 5)
Riasanella
(tree size 1)
Durangites
(tree size 7)
Protacanthodiscus
(tree size 6)
Himalayites
(tree size 3)
Boughdiriella
(tree size 1)
Ardesciella
(tree size 1)
Toucasiella
(tree size 1)
Pratumidiscus
(tree size 1)
Windhauseniceras
(tree size 1)
Parodontoceras
Himalayitinae
Dalmasiceratinae