SubFamily: COLLIGNONICERATINAE - Genus: Prionocyclus Meek , 1876 † (syn: Germariceras - DB: 10 SP, 4 IMG)
|
SubFamily: COLLIGNONICERATINAE - Genus: Reesidites Wright & Matsumoto, 1954 † (syn: Itwebeoceras - DB: 2 SP, 0 IMG)
|
SubFamily: COLLIGNONICERATINAE - Genus: Subprionocyclus Anderson, 1902 † (syn: Oregoniceras - DB: 9 SP, 1 IMG)
|
SubFamily: COLLIGNONICERATINAE - Genus: Subprionotropis Basse , 1950 † (DB: 1 SP, 0 IMG)
|
SubFamily: MAMMITINAE - Genus: Barroisiceras Moreman, 1927 † (syn: Barroisia - DB: 5 SP, 1 IMG)
|
SubFamily: MAMMITINAE - Subgenus: Barroisiceras (Alstadenites) Reeside, 1932 † (DB: 1 SP, 0 IMG)
|
SubFamily: MAMMITINAE - Subgenus: Barroisiceras (Harleites) Reeside, 1932 † (DB: 5 SP, 2 IMG)
|
SubFamily: MAMMITINAE - Subgenus: Barroisiceras (Texasia) Reeside, 1932 † (syn: Lehmaniceras - DB: 2 SP, 1 IMG)
|
SubFamily: PERONICERATINAE - Genus: Gauthiericeras de Grossouvre, 1894 † (DB: 7 SP, 2 IMG)
|
SubFamily: PERONICERATINAE - Genus: Peroniceras de Grossouvre, 1894 † (DB: 7 SP, 1 IMG)
|
«
Previous
1
2
3
4
Next
»
|
|