Carditamera
(tree size 10)
Venericardia
(tree size 76)
Cyclocardia
(tree size 40)
Cardita
(tree size 189)
Pleuromeris
(tree size 25)
Venericor
(tree size 3)
Purpurocardia
(tree size 15)
Hamacuna
(tree size 7)
Milneria
(tree size 2)
Glans
(tree size 16)
Cardites
(tree size 17)
Bathycardita
(tree size 1)
Miodontiscus
(tree size 4)
Megacardita
(tree size 21)
Thecalia
(tree size 2)
Arcturellina
(tree size 6)
Carditellopsis
(tree size 6)
Vimentum
(tree size 4)
Coripia
(tree size 7)
Lazariella
(tree size 3)
Glyptoactis
(tree size 2)
Strophocardia
(tree size 1)
Powellina
(tree size 1)
Beguina
(tree size 7)
Miodomeridinae
(tree size 9)
Venericardiinae
(tree size 21)
Crassicardia
(tree size 1)
Carditinae
(tree size 2)
Carditamerinae
(tree size 20)
Carditesinae
Thecaliinae
Venericardinae
Akardita
(tree size 3)
Claibornicardia