Class
Bivalvia
Mollusca > 
Autobranchia - Subclass
Palaeoheterodonta - Subclass
Protobranchia - Subclass
Solemyoidea - Subclass
Number of specimens in current branch: 131    Number of species with specimens in current branch: 42     Number of species without specimens in current branch: 0    Number of species (total) in current branch: 42