Paratexanites
(tree size 1)
Menabites
(tree size 7)
Submortoniceras
(tree size 4)
Texanites
(tree size 5)
Plesiotexanites
(tree size 1)
Neogauthiericeras
(tree size 1)
Protexanites
(tree size 1)
Reginaites
(tree size 1)
Cryptotexanites
(tree size 1)
Pleurotexanites
Defordiceras