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Ark clam is the common name for a family of small to large-sized saltwater clams or marine bivalve molluscs in the family Arcidae. Generally less than 80 mm long, ark clams vary both in shape and size. They number about 200 species worldwide.
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ark clams shell species shells long thick clam arca family bivalve periostracum anadara name small mm known resembles ancient brown
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Ark clam | is a | common name for a family of small to large-sized saltwater clams or marine bivalve molluscs in the family Arcidae | 0.90 | text |
| Arca have a large flat area between the umbones which | instance of | because species | 0.80 | text |
| in an undamaged shell | instance of | because species | 0.80 | text |
| somewhat resembles a deck | instance of | because species | 0.80 | text |
| with the rest of the shell perhaps illustrating an ancient wooden boat such as Noah's Ark is thought to have been.The thick | instance of | because species | 0.80 | text |
| ridged shells of ark clams are often white | instance of | because species | 0.80 | text |
| cream or tan | instance of | because species | 0.80 | text |
| but in some species | instance of | because species | 0.80 | text |
| the shell is striped with | instance of | because species | 0.80 | text |
| tinted with | instance of | because species | 0.80 | text |
| or completely colored | instance of | because species | 0.80 | text |
| a rich brown | instance of | because species | 0.80 | text |
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