Anomalodesmata is a taxonomic order of saltwater clams, marine bivalve molluscs. This grouping was formerly recognized as a taxonomic subclass. The shells of species in this order are of equal size, as are the muscles that hold them closed, and the margins at the hinges are thickened. The margins of the mantle are also fused, and there is only a s...
Found on
http://en.wikipedia.org/wiki/Pholadomyoida
(from the article `bivalve`) ...fused, often covered in periostracum; foot reduced; siphons of variable length; consistently hermaphroditic; marine; mostly burrowing; some ...
Found on
http://www.britannica.com/eb/a-z/p/59
No exact match found.
