Brightia
(tree size 5)
Lunuloceras
(tree size 9)
Orbignyceras
(tree size 4)
Kheraites
(tree size 3)
Putealiceras
(tree size 2)
Sublunuloceras
(tree size 2)
Rossiensiceras
(tree size 2)
Pseudobrightia
(tree size 1)
Pseudocampylites
(tree size 1)
Hecticoceratoides
Eochetoceras
Prohecticoceras