Assertion: purple cockle | /r/HasProperty | t. muricatum
Facets:
Source sentences:
text: Common species on the Atlantic coast of North America include the prickly cockle (Trachycardium egmontianum), which grows to a width of 6 centimetres; the yellow cockle (T. muricatum), 5 centimetres; the Atlantic strawberry cockle (Americardia media), 2.5 centimetres; and the great heart cockle (Dinocardium robustum), 15 centimetres.